diff --git a/app/Domains/Catalog/Controllers/ProductController.php b/app/Domains/Catalog/Controllers/ProductController.php
index 1fc0d3d..1dcf1c1 100644
--- a/app/Domains/Catalog/Controllers/ProductController.php
+++ b/app/Domains/Catalog/Controllers/ProductController.php
@@ -10,6 +10,7 @@ use App\Domains\Catalog\Services\ProductService;
 use App\Domains\Tenant\Models\Tenant;
 use App\Http\Controllers\Controller;
 use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
@@ -29,10 +30,12 @@ class ProductController extends Controller
         return ProductResource::make($product)->response()->setStatusCode(201);
     }
 
-    public function show(Tenant $tenant, Product $producto, ProductService $productService): ProductResource
+    public function show(Request $request, Tenant $tenant, Product $producto, ProductService $productService): ProductResource
     {
         $producto = $this->resolveScopedProduct($tenant, $producto);
-        $producto = $productService->getProductDetail($tenant, $producto);
+        $variantId = $request->query('variant_id');
+        $variantId = is_numeric($variantId) ? (int) $variantId : null;
+        $producto = $productService->getProductDetail($tenant, $producto, $variantId);
 
         return ProductResource::make($producto);
     }
diff --git a/app/Domains/Catalog/Models/Product.php b/app/Domains/Catalog/Models/Product.php
index 117dc05..34dd137 100644
--- a/app/Domains/Catalog/Models/Product.php
+++ b/app/Domains/Catalog/Models/Product.php
@@ -28,7 +28,7 @@ class Product extends Model
 
     protected $table = 'productos';
     
-    protected ?ProductVariant $defaultVariant = null;
+    protected ?ProductVariant $selectedVariant = null;
     protected function casts(): array
     {
         return [
@@ -278,13 +278,13 @@ class Product extends Model
 
     
 
-    public function setDefaultVariant(ProductVariant $variant): void
+    public function setSelectedVariant(ProductVariant $variant): void
     {
-        $this->defaultVariant = $variant;
+        $this->selectedVariant = $variant;
     }
 
-    public function getDefaultVariant(): ?ProductVariant
+    public function getSelectedVariant(): ?ProductVariant
     {
-        return $this->defaultVariant;
+        return $this->selectedVariant;
     }
 }
diff --git a/app/Domains/Catalog/Resources/ProductResource.php b/app/Domains/Catalog/Resources/ProductResource.php
index 9098e00..7cd36fc 100644
--- a/app/Domains/Catalog/Resources/ProductResource.php
+++ b/app/Domains/Catalog/Resources/ProductResource.php
@@ -32,16 +32,17 @@ class ProductResource extends JsonResource
             ),
             'attributes' => AttributeResource::collection($this->whenLoaded('attributes')),
             'variants' => ProductVariantResource::collection($this->whenLoaded('variants')),
-            'default_variant' => $this->when(
-                $this->getDefaultVariant() !== null,
+            'variant' => $this->when(
+                $this->getSelectedVariant() !== null,
                 function () {
-                    $defaultVariant = $this->getDefaultVariant();
+                    $selectedVariant = $this->getSelectedVariant();
+
                     return [
-                        'variant_id' => $defaultVariant->id,
-                        'images' => $defaultVariant->attachments->isNotEmpty()
-                            ? $defaultVariant->attachments->map(fn ($attachment) => $attachment->getTemporaryUrl(1440))->values()
+                        'variant_id' => $selectedVariant->id,
+                        'images' => $selectedVariant->attachments->isNotEmpty()
+                            ? $selectedVariant->attachments->map(fn ($attachment) => $attachment->getTemporaryUrl(1440))->values()
                             : $this->attachments->map(fn ($attachment) => $attachment->getTemporaryUrl(1440))->values(),
-                        'attributes' => $defaultVariant->definitions->mapWithKeys(function ($definition) {
+                        'attributes' => $selectedVariant->definitions->mapWithKeys(function ($definition) {
                             return [$definition->attribute?->codigo => $definition->value];
                         })->toArray(),
                     ];
diff --git a/app/Domains/Catalog/Services/ProductService.php b/app/Domains/Catalog/Services/ProductService.php
index f367af0..65bf7ea 100644
--- a/app/Domains/Catalog/Services/ProductService.php
+++ b/app/Domains/Catalog/Services/ProductService.php
@@ -279,7 +279,7 @@ class ProductService
         return $products;
     }
 
-    public function getProductDetail(Tenant $tenant, Product $product): Product
+    public function getProductDetail(Tenant $tenant, Product $product, ?int $variantId = null): Product
     {
         $product->load([
             'attachments',
@@ -288,15 +288,27 @@ class ProductService
             'attributes.options',
         ]);
 
-        $defaultVariant = $product->variants()
+        $selectedVariantQuery = $product->variants()
             ->with([
                 'attachments',
                 'definitions.attribute.options',
-            ])
-            ->first();
+            ]);
 
-        if ($defaultVariant) {
-            $product->setDefaultVariant($defaultVariant);
+        $selectedVariant = $variantId !== null
+            ? $selectedVariantQuery->whereKey($variantId)->first()
+            : null;
+
+        if ($selectedVariant === null) {
+            $selectedVariant = $product->variants()
+                ->with([
+                    'attachments',
+                    'definitions.attribute.options',
+                ])
+                ->first();
+        }
+
+        if ($selectedVariant) {
+            $product->setSelectedVariant($selectedVariant);
         }
 
         return $product;