diff --git a/config/Migrations/20250706011935_CreateProductCategoryVariantOptions.php b/config/Migrations/20250706011935_CreateProductCategoryVariantOptions.php
new file mode 100644
index 0000000..3491a85
--- /dev/null
+++ b/config/Migrations/20250706011935_CreateProductCategoryVariantOptions.php
@@ -0,0 +1,57 @@
+<?php
+declare(strict_types=1);
+
+use Migrations\BaseMigration;
+
+class CreateProductCategoryVariantOptions extends BaseMigration
+{
+    /**
+     * Change Method.
+     *
+     * More information on this method is available here:
+     * https://book.cakephp.org/migrations/4/en/migrations.html#the-change-method
+     * @return void
+     */
+    public function change(): void
+    {
+        $table = $this->table('product_category_variant_options', ['id' => false, 'primary_key' => ['id']]);
+        $table->addColumn('id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('product_category_variant_id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('variant_value', 'string', [
+            'default' => null,
+            'limit' => 255,
+            'null' => false,
+        ]);
+        $table->addColumn('variant_label', 'string', [
+            'default' => null,
+            'limit' => 255,
+            'null' => true,
+        ]);
+        $table->addColumn('created', 'datetime', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('modified', 'datetime', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('deleted', 'datetime', [
+            'default' => null,
+            'null' => true,
+        ]);
+        $table->addColumn('enabled', 'boolean', [
+            'default' => true,
+            'null' => false,
+        ]);
+
+        $table->addForeignKey('product_category_variant_id', 'product_category_variants');
+
+        $table->create();
+    }
+}
diff --git a/src/Model/Entity/ProductCategoryVariant.php b/src/Model/Entity/ProductCategoryVariant.php
index e589e06..9270ebf 100644
--- a/src/Model/Entity/ProductCategoryVariant.php
+++ b/src/Model/Entity/ProductCategoryVariant.php
@@ -17,6 +17,7 @@ use Cake\ORM\Entity;
  *
  * @property ProductCategory|EntityInterface $product_category
  * @property Product|EntityInterface $product
+ * @property ProductCategoryVariantOption[]|EntityInterface[] $product_category_variant_options
  */
 class ProductCategoryVariant extends Entity
 {
@@ -34,8 +35,10 @@ class ProductCategoryVariant extends Entity
         'product_category_id' => true,
         'product_id' => true,
         'enabled' => true,
+
         // entities
         'product_category' => false,
         'product' => false,
+        'product_category_variant_options' => true,
     ];
 }
diff --git a/src/Model/Entity/ProductCategoryVariantOption.php b/src/Model/Entity/ProductCategoryVariantOption.php
new file mode 100644
index 0000000..ac99d5f
--- /dev/null
+++ b/src/Model/Entity/ProductCategoryVariantOption.php
@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Model\Entity;
+
+use Cake\ORM\Entity;
+
+/**
+ * ProductCategoryVariantOption Entity
+ *
+ * @property string $id
+ * @property string $product_category_variant_id
+ * @property string $variant_value
+ * @property \Cake\I18n\DateTime $created
+ * @property \Cake\I18n\DateTime $modified
+ * @property \Cake\I18n\DateTime|null $deleted
+ *
+ * @property \App\Model\Entity\ProductCategoryVariant $product_category_variant
+ */
+class ProductCategoryVariantOption extends Entity
+{
+    /**
+     * Fields that can be mass assigned using newEntity() or patchEntity().
+     *
+     * Note that when '*' is set to true, this allows all unspecified fields to
+     * be mass assigned. For security purposes, it is advised to set '*' to false
+     * (or remove it), and explicitly make individual fields accessible as needed.
+     *
+     * @var array<string, bool>
+     */
+    protected array $_accessible = [
+        'product_category_variant_id' => true,
+        'variant_value' => true,
+        'created' => true,
+        'modified' => true,
+        'deleted' => true,
+        // entities
+        'product_category_variant' => false,
+    ];
+}
diff --git a/src/Model/Table/ProductCategoriesTable.php b/src/Model/Table/ProductCategoriesTable.php
index b69c7b1..7c14475 100644
--- a/src/Model/Table/ProductCategoriesTable.php
+++ b/src/Model/Table/ProductCategoriesTable.php
@@ -91,6 +91,14 @@ class ProductCategoriesTable extends Table
             'dependent' => true,
             'cascadeCallbacks' => true,
         ]);
+        $this->hasMany('ProductCategoryVariants', [
+            'foreignKey' => 'product_category_id',
+            'bindingKey' => 'internal_id',
+            'className' => 'CakeProducts.ProductCategoryVariants',
+            'dependent' => true,
+            'cascadeCallbacks' => true,
+        ]);
+
         $this->behaviors()->Tree->setConfig('scope', ['product_catalog_id' => $this->treeCatalogId]);
         $this->addBehavior('Muffin/Trash.Trash');
     }
diff --git a/src/Model/Table/ProductCategoryVariantOptionsTable.php b/src/Model/Table/ProductCategoryVariantOptionsTable.php
new file mode 100644
index 0000000..88a82ec
--- /dev/null
+++ b/src/Model/Table/ProductCategoryVariantOptionsTable.php
@@ -0,0 +1,107 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Model\Table;
+
+use CakeProducts\Model\Entity\ProductCategoryVariantOption;
+use CakeProducts\Model\Table\ProductCategoryVariantsTable;
+use Cake\Datasource\EntityInterface;
+use Cake\Datasource\ResultSetInterface;
+use Cake\ORM\Association\BelongsTo;
+use Cake\ORM\Behavior\TimestampBehavior;
+use Cake\ORM\Query\SelectQuery;
+use Cake\ORM\RulesChecker;
+use Cake\ORM\Table;
+use Cake\Validation\Validator;
+use Closure;
+use Psr\SimpleCache\CacheInterface;
+
+/**
+ * ProductCategoryVariantOptions Model
+ *
+ * @property ProductCategoryVariantsTable&BelongsTo $ProductCategoryVariants
+ *
+ * @method ProductCategoryVariantOption newEmptyEntity()
+ * @method ProductCategoryVariantOption newEntity(array $data, array $options = [])
+ * @method array<ProductCategoryVariantOption> newEntities(array $data, array $options = [])
+ * @method ProductCategoryVariantOption get(mixed $primaryKey, array|string $finder = 'all', CacheInterface|string|null $cache = null, Closure|string|null $cacheKey = null, mixed ...$args)
+ * @method ProductCategoryVariantOption findOrCreate($search, ?callable $callback = null, array $options = [])
+ * @method ProductCategoryVariantOption patchEntity(EntityInterface $entity, array $data, array $options = [])
+ * @method array<ProductCategoryVariantOption> patchEntities(iterable $entities, array $data, array $options = [])
+ * @method ProductCategoryVariantOption|false save(EntityInterface $entity, array $options = [])
+ * @method ProductCategoryVariantOption saveOrFail(EntityInterface $entity, array $options = [])
+ * @method iterable<ProductCategoryVariantOption>|ResultSetInterface<ProductCategoryVariantOption>|false saveMany(iterable $entities, array $options = [])
+ * @method iterable<ProductCategoryVariantOption>|ResultSetInterface<ProductCategoryVariantOption> saveManyOrFail(iterable $entities, array $options = [])
+ * @method iterable<ProductCategoryVariantOption>|ResultSetInterface<ProductCategoryVariantOption>|false deleteMany(iterable $entities, array $options = [])
+ * @method iterable<ProductCategoryVariantOption>|ResultSetInterface<ProductCategoryVariantOption> deleteManyOrFail(iterable $entities, array $options = [])
+ *
+ * @mixin TimestampBehavior
+ */
+class ProductCategoryVariantOptionsTable extends Table
+{
+    /**
+     * Initialize method
+     *
+     * @param array<string, mixed> $config The configuration for the Table.
+     * @return void
+     */
+    public function initialize(array $config): void
+    {
+        parent::initialize($config);
+
+        $this->setTable('product_category_variant_options');
+        $this->setDisplayField('variant_value');
+        $this->setPrimaryKey('id');
+
+        $this->addBehavior('Timestamp');
+
+        $this->belongsTo('ProductCategoryVariants', [
+            'foreignKey' => 'product_category_variant_id',
+            'joinType' => 'INNER',
+        ]);
+    }
+
+    /**
+     * Default validation rules.
+     *
+     * @param Validator $validator Validator instance.
+     * @return Validator
+     */
+    public function validationDefault(Validator $validator): Validator
+    {
+        $validator
+            ->uuid('product_category_variant_id')
+            ->notEmptyString('product_category_variant_id');
+
+        $validator
+            ->scalar('variant_value')
+            ->maxLength('variant_value', 255)
+            ->requirePresence('variant_value', 'create')
+            ->notEmptyString('variant_value');
+
+        $validator
+            ->scalar('variant_label')
+            ->maxLength('variant_label', 255)
+            ->allowEmptyString('variant_label');
+
+        $validator
+            ->dateTime('deleted')
+            ->allowEmptyDateTime('deleted');
+
+        return $validator;
+    }
+
+    /**
+     * Returns a rules checker object that will be used for validating
+     * application integrity.
+     *
+     * @param RulesChecker $rules The rules object to be modified.
+     * @return RulesChecker
+     */
+    public function buildRules(RulesChecker $rules): RulesChecker
+    {
+        $rules->add($rules->existsIn(['product_category_variant_id'], 'ProductCategoryVariants'), ['errorField' => 'product_category_variant_id']);
+
+        return $rules;
+    }
+}
diff --git a/src/Model/Table/ProductCategoryVariantsTable.php b/src/Model/Table/ProductCategoryVariantsTable.php
index 261fc5b..6cca32b 100644
--- a/src/Model/Table/ProductCategoryVariantsTable.php
+++ b/src/Model/Table/ProductCategoryVariantsTable.php
@@ -53,6 +53,11 @@ class ProductCategoryVariantsTable extends Table
             'foreignKey' => 'product_id',
             'className' => 'CakeProducts.Products',
         ]);
+
+        $this->hasMany('ProductCategoryVariantOptions', [
+            'foreignKey' => 'product_category_variant_id',
+            'className' => 'CakeProducts.ProductCategoryVariantOptions',
+        ]);
     }
 
     /**
@@ -100,4 +105,34 @@ class ProductCategoryVariantsTable extends Table
 
         return $rules;
     }
+
+    /**
+     * @param SelectQuery $query
+     * @param string $internalCategoryId
+     *
+     * @return array|\Cake\ORM\Query|SelectQuery
+     */
+    public function findAllCategoryVariantsForCategoryId(SelectQuery $query, string $internalCategoryId)
+    {
+        $category = $this->ProductCategories->find()->where(['internal_id' => $internalCategoryId])->firstOrFail();
+
+        $this->ProductCategories->behaviors()->get('Tree')->setConfig([
+            'scope' => [
+                'product_catalog_id' => $category->product_catalog_id ?? 1,
+            ],
+        ]);
+
+        return $this->ProductCategories
+            ->find('path', for: $category->id)
+            ->contain(['ProductCategoryVariants']);
+    }
+
+    /**
+     * @param string $internalCategoryId
+     * @return array
+     */
+    public function getAllCategoryVariantsForCategoryId(string $internalCategoryId)
+    {
+        return $this->find('allCategoryVariantsForCategoryId', $internalCategoryId)->toArray();
+    }
 }
diff --git a/src/Model/Table/ProductsTable.php b/src/Model/Table/ProductsTable.php
index f29055f..fdf80cb 100644
--- a/src/Model/Table/ProductsTable.php
+++ b/src/Model/Table/ProductsTable.php
@@ -63,6 +63,14 @@ class ProductsTable extends Table
             'dependent' => true,
             'cascadeCallbacks' => true,
         ]);
+
+        $this->hasMany('ProductCategoryVariants', [
+            'foreignKey' => 'product_id',
+            'className' => 'CakeProducts.ProductCategoryVariants',
+            'dependent' => true,
+            'cascadeCallbacks' => true,
+        ]);
+
         $this->getSchema()->setColumnType('product_type_id', EnumType::from(ProductProductTypeId::class));
 
         $this->addBehavior('Muffin/Trash.Trash');
diff --git a/templates/ProductCategoryVariants/add.php b/templates/ProductCategoryVariants/add.php
index 28a187a..2a21bb5 100644
--- a/templates/ProductCategoryVariants/add.php
+++ b/templates/ProductCategoryVariants/add.php
@@ -25,3 +25,4 @@
         </div>
     </div>
 </div>
+<?= $this->Html->script('CakeProducts.product_category_variant_options.js'); ?>
diff --git a/templates/ProductCategoryVariants/edit.php b/templates/ProductCategoryVariants/edit.php
index 7ed361b..e90f9fd 100644
--- a/templates/ProductCategoryVariants/edit.php
+++ b/templates/ProductCategoryVariants/edit.php
@@ -30,3 +30,4 @@
         </div>
     </div>
 </div>
+<?= $this->Html->script('CakeProducts.product_category_variant_options.js'); ?>
diff --git a/templates/element/ProductCategoryVariants/form.php b/templates/element/ProductCategoryVariants/form.php
index bfa9520..b0f99d1 100644
--- a/templates/element/ProductCategoryVariants/form.php
+++ b/templates/element/ProductCategoryVariants/form.php
@@ -7,4 +7,7 @@ echo $this->Form->control('name');
 echo $this->Form->control('product_category_id', ['options' => $productCategories, 'empty' => true]);
 echo $this->Form->control('product_id', ['options' => $products, 'empty' => true]);
 echo $this->Form->control('enabled');
-?>
\ No newline at end of file
+?>
+<legend><?= __('Variant Options') . '<small class="ms-2">' . $this->Html->link('Add Option', '#', [
+        'id' => 'add-option-button',
+    ]) . '</small>'; ?></legend>
\ No newline at end of file
diff --git a/templates/element/ProductCategoryVariants/product_category_variant_option_form.php b/templates/element/ProductCategoryVariants/product_category_variant_option_form.php
new file mode 100644
index 0000000..ec79239
--- /dev/null
+++ b/templates/element/ProductCategoryVariants/product_category_variant_option_form.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \Cake\Datasource\EntityInterface $productCategoryAttributeOption
+ */
+$cnt = 0;
+$prefix = $prefix ?? '';
+\Cake\Log\Log::debug('$prefix');
+\Cake\Log\Log::debug($prefix);
+?>
+<div class="container product-category-attribute-options-container" data-test="1" data-prefix="<?= $prefix; ?>">
+    <div class="row">
+        <div class="col">
+            <?= $this->Form->control($prefix . 'attribute_value', [
+                'label' => 'Value',
+            ]); ?>
+        </div>
+        <div class="col">
+            <?= $this->Form->control($prefix . 'attribute_label', [
+                'label' => 'Label',
+            ]); ?>
+        </div>
+        <div class="col">
+            <?= $this->Form->control($prefix . 'enabled', [
+                'type' => 'checkbox',
+                'checked' => true,
+                'label' => 'Enabled',
+            ]); ?>
+        </div>
+    </div>
+
+</div>
diff --git a/tests/Fixture/ProductCategoryVariantOptionsFixture.php b/tests/Fixture/ProductCategoryVariantOptionsFixture.php
new file mode 100644
index 0000000..b1d66ee
--- /dev/null
+++ b/tests/Fixture/ProductCategoryVariantOptionsFixture.php
@@ -0,0 +1,42 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Test\Fixture;
+
+use Cake\TestSuite\Fixture\TestFixture;
+
+/**
+ * ProductCategoryVariantsFixture
+ */
+class ProductCategoryVariantOptionsFixture extends TestFixture
+{
+    /**
+     * Init method
+     *
+     * @return void
+     */
+    public function init(): void
+    {
+        $this->records = [
+            [
+                'id' => '5a386e9f-6e7a-4ae7-9360-c8e529f78d93',
+                'variant_value' => 'Color',
+                'variant_label' => null,
+                'product_category_variant_id' => '5a386e9f-6e7a-4ae7-9360-c8e529f78d93',
+                'created' => '2025-07-04 12:00:00',
+                'modified' => '2025-07-04 12:00:00',
+                'enabled' => 1,
+            ],
+            [
+                'id' => '5a386e9f-6e7a-4ae7-9360-c8e529f78d94',
+                'variant_value' => 'Size',
+                'variant_label' => null,
+                'product_category_variant_id' => '5a386e9f-6e7a-4ae7-9360-c8e529f78d93',
+                'created' => '2025-07-04 12:00:00',
+                'modified' => '2025-07-04 12:00:00',
+                'enabled' => 1,
+            ],
+        ];
+        parent::init();
+    }
+}
diff --git a/tests/TestCase/Model/Table/ProductCategoriesTableTest.php b/tests/TestCase/Model/Table/ProductCategoriesTableTest.php
index a1e2beb..2c4beb2 100644
--- a/tests/TestCase/Model/Table/ProductCategoriesTableTest.php
+++ b/tests/TestCase/Model/Table/ProductCategoriesTableTest.php
@@ -67,6 +67,7 @@ class ProductCategoriesTableTest extends TestCase
             'ChildProductCategories',
 //            'Products',
             'ProductCategoryAttributes',
+            'ProductCategoryVariants',
         ];
         $associations = $this->ProductCategories->associations();
 
diff --git a/tests/TestCase/Model/Table/ProductCategoryVariantOptionsTableTest.php b/tests/TestCase/Model/Table/ProductCategoryVariantOptionsTableTest.php
new file mode 100644
index 0000000..9c8994e
--- /dev/null
+++ b/tests/TestCase/Model/Table/ProductCategoryVariantOptionsTableTest.php
@@ -0,0 +1,107 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Test\TestCase\Model\Table;
+
+use CakeProducts\Model\Table\ProductCategoryVariantOptionsTable;
+use Cake\TestSuite\TestCase;
+
+/**
+ * App\Model\Table\ProductCategoryVariantOptionsTable Test Case
+ */
+class ProductCategoryVariantOptionsTableTest extends TestCase
+{
+    /**
+     * Test subject
+     *
+     * @var \App\Model\Table\ProductCategoryVariantOptionsTable
+     */
+    protected $ProductCategoryVariantOptions;
+
+    /**
+     * Fixtures
+     *
+     * @var array<string>
+     */
+    protected array $fixtures = [
+//        'ProductCategoryVariantOptions',
+//        'ProductCategoryVariants',
+    ];
+
+    /**
+     * setUp method
+     *
+     * @return void
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $config = $this->getTableLocator()->exists('ProductCategoryVariantOptions') ? [] : ['className' => ProductCategoryVariantOptionsTable::class];
+        $this->ProductCategoryVariantOptions = $this->getTableLocator()->get('ProductCategoryVariantOptions', $config);
+    }
+
+    /**
+     * tearDown method
+     *
+     * @return void
+     */
+    protected function tearDown(): void
+    {
+        unset($this->ProductCategoryVariantOptions);
+
+        parent::tearDown();
+    }
+
+    /**
+    * TestInitialize method
+    *
+    * @return void
+    * @uses \App\Model\Table\ProductCategoryVariantOptionsTable::initialize()
+    */
+    public function testInitialize(): void
+    {
+        // verify all associations loaded
+        $expectedAssociations = [
+            'ProductCategoryVariants',
+        ];
+        $associations = $this->ProductCategoryVariantOptions->associations();
+
+        $this->assertCount(count($expectedAssociations), $associations);
+        foreach ($expectedAssociations as $expectedAssociation) {
+            $this->assertTrue($this->ProductCategoryVariantOptions->hasAssociation($expectedAssociation));
+        }
+
+        // verify all behaviors loaded
+        $expectedBehaviors = [
+            'Timestamp',
+        ];
+        $behaviors = $this->ProductCategoryVariantOptions->behaviors();
+
+        $this->assertCount(count($expectedBehaviors), $behaviors);
+        foreach ($expectedBehaviors as $expectedBehavior) {
+            $this->assertTrue($this->ProductCategoryVariantOptions->hasBehavior($expectedBehavior));
+        }
+    }
+
+    /**
+    * Test validationDefault method
+    *
+    * @return void
+    * @uses \App\Model\Table\ProductCategoryVariantOptionsTable::validationDefault()
+    */
+    public function testValidationDefault(): void
+    {
+        $this->markTestIncomplete('Not implemented yet.');
+    }
+
+    /**
+    * Test buildRules method
+    *
+    * @return void
+    * @uses \App\Model\Table\ProductCategoryVariantOptionsTable::buildRules()
+    */
+    public function testBuildRules(): void
+    {
+        $this->markTestIncomplete('Not implemented yet.');
+    }
+}
diff --git a/tests/TestCase/Model/Table/ProductsTableTest.php b/tests/TestCase/Model/Table/ProductsTableTest.php
index 2737391..94b75a5 100644
--- a/tests/TestCase/Model/Table/ProductsTableTest.php
+++ b/tests/TestCase/Model/Table/ProductsTableTest.php
@@ -64,6 +64,7 @@ class ProductsTableTest extends TestCase
         $expectedAssociations = [
             'ProductCategories',
             'ProductAttributes',
+            'ProductCategoryVariants',
         ];
         $associations = $this->Products->associations();
 
diff --git a/webroot/js/product_category_variant_options.js b/webroot/js/product_category_variant_options.js
new file mode 100644
index 0000000..0c1ed9d
--- /dev/null
+++ b/webroot/js/product_category_variant_options.js
@@ -0,0 +1,15 @@
+const addOptionButton = document.getElementById('add-option-button');
+const variantOptionPrefixInput = document.getElementById('variant_options_prefix');
+if (addOptionButton && variantOptionPrefixInput) {
+    addOptionButton.addEventListener('click', addOptionButtonClicked);
+}
+function addOptionButtonClicked(e)
+{
+    e.preventDefault();
+    console.debug('variantOptionPrefixInput.value');
+    console.debug(variantOptionPrefixInput.value);
+    variantOptionPrefixInput.value = parseInt(variantOptionPrefixInput.value) + 1;
+    variantOptionPrefixInput.dispatchEvent(new Event('change'));
+    console.debug('variantOptionPrefixInput.value');
+    console.debug(variantOptionPrefixInput.value);
+}