diff --git a/app/Domains/Catalog/Models/ProductVariant.php b/app/Domains/Catalog/Models/ProductVariant.php
index 15aee27..1d6b812 100644
--- a/app/Domains/Catalog/Models/ProductVariant.php
+++ b/app/Domains/Catalog/Models/ProductVariant.php
@@ -2,10 +2,12 @@
 
 namespace App\Domains\Catalog\Models;
 
+use App\Domains\Attachable\Models\Attachment;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
 #[Fillable([
@@ -46,4 +48,17 @@ class ProductVariant extends Model
     {
         return $this->hasMany(ProductVariantDefinition::class, 'producto_variante_id');
     }
+
+    /**
+     * @return BelongsToMany<Attachment, $this>
+     */
+    public function attachments(): BelongsToMany
+    {
+        return $this->belongsToMany(
+            Attachment::class,
+            'variantes_attachments',
+            'variante_id',
+            'attachment_id'
+        )->withTimestamps();
+    }
 }
diff --git a/database/migrations/2026_06_29_000000_create_variantes_attachments_table.php b/database/migrations/2026_06_29_000000_create_variantes_attachments_table.php
new file mode 100644
index 0000000..5fbfbf7
--- /dev/null
+++ b/database/migrations/2026_06_29_000000_create_variantes_attachments_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('variantes_attachments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('variante_id')
+                ->constrained('productos_variantes')
+                ->cascadeOnDelete();
+            $table->foreignId('attachment_id')
+                ->constrained('attachments')
+                ->cascadeOnDelete();
+            $table->timestamps();
+
+            $table->unique(['variante_id', 'attachment_id']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('variantes_attachments');
+    }
+};
diff --git a/tests/Feature/Catalog/ProductVariantAttachmentTest.php b/tests/Feature/Catalog/ProductVariantAttachmentTest.php
new file mode 100644
index 0000000..875bbea
--- /dev/null
+++ b/tests/Feature/Catalog/ProductVariantAttachmentTest.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace Tests\Feature\Catalog;
+
+use App\Domains\Attachable\Models\Attachment;
+use App\Domains\Catalog\Models\Product;
+use App\Domains\Catalog\Models\ProductVariant;
+use App\Domains\Tenant\Models\Tenant;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Str;
+use Tests\TestCase;
+
+class ProductVariantAttachmentTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_can_associate_attachments_to_product_variants(): void
+    {
+        // 1. Create Tenant
+        $hdrKey = (string) Str::uuid();
+        $ftrKey = (string) Str::uuid();
+        $headerAttachment = Attachment::create([
+            'key' => $hdrKey,
+            'path' => 'tenants/' . $hdrKey . '.png',
+            'filename' => 'logo_header.png',
+            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
+            'mime_type' => 'image/png',
+        ]);
+        $footerAttachment = Attachment::create([
+            'key' => $ftrKey,
+            'path' => 'tenants/' . $ftrKey . '.png',
+            'filename' => 'logo_footer.png',
+            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
+            'mime_type' => 'image/png',
+        ]);
+
+        $tenant = Tenant::create([
+            'codigo' => 'acme',
+            'nombre' => 'Acme Inc.',
+            'dominio' => 'acme.com',
+            'primary_color' => '#ffffff',
+            'secondary_color' => '#ffffff',
+            'danger_color' => '#ffffff',
+            'header_footer_bg_color' => '#ffffff',
+            'header_logo_id' => $headerAttachment->id,
+            'footer_logo_id' => $footerAttachment->id,
+        ]);
+
+        // 2. Create Product
+        $product = Product::create([
+            'tenant_codigo' => $tenant->codigo,
+            'categoria_id' => 1,
+            'slug' => 'test-product',
+            'nombre' => 'Test Product',
+            'descripcion' => 'A test product description',
+            'precio' => 99.99,
+        ]);
+
+        // 3. Create Variant
+        $variant = ProductVariant::create([
+            'producto_id' => $product->id,
+            'slug' => 'test-variant-1',
+            'nombre' => 'Test Variant 1',
+            'stock' => 10,
+            'precio' => 99.99,
+        ]);
+
+        // 4. Create Attachments
+        $attachment1 = Attachment::create([
+            'key' => (string) Str::uuid(),
+            'path' => 'attachments/image1.png',
+            'filename' => 'image1.png',
+            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
+            'mime_type' => 'image/png',
+        ]);
+
+        $attachment2 = Attachment::create([
+            'key' => (string) Str::uuid(),
+            'path' => 'attachments/image2.png',
+            'filename' => 'image2.png',
+            'type' => \App\Domains\Attachable\Enums\AttachmentType::Image,
+            'mime_type' => 'image/png',
+        ]);
+
+        // 5. Associate
+        $variant->attachments()->attach([$attachment1->id, $attachment2->id]);
+
+        // 6. Assert relations
+        $this->assertCount(2, $variant->attachments);
+        $this->assertTrue($variant->attachments->contains($attachment1));
+        $this->assertTrue($variant->attachments->contains($attachment2));
+    }
+}