diff --git a/public/css/inventory.css b/public/css/inventory.css
index b81b595..abe4a63 100644
--- a/public/css/inventory.css
+++ b/public/css/inventory.css
@@ -11,7 +11,25 @@
 .checkmark { width: 18px; height: 18px; border: 1px solid #bdc9c4; border-radius: 5px; display: grid; place-items: center; color: transparent; font-size: 11px; background: #fff; }
 .check-options input:checked + .checkmark { background: var(--green); border-color: var(--green); color: white; }
 .check-options input:focus + .checkmark { outline: 2px solid #b6d9ca; }
+.bulk-stock-picker { border: 1px solid #dce2df; border-radius: 9px; overflow: hidden; background: #fafcfb; }
+.bulk-picker-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-bottom: 1px solid #e3e8e5; color: #52605b; font-size: 11px; font-weight: 700; }
+.bulk-picker-head b { border-radius: 99px; padding: 4px 8px; background: #e3eee9; color: var(--green); font-size: 9px; }
+.bulk-picker-placeholder { padding: 25px 14px; color: #89948f; text-align: center; font-size: 11px; }
+.bulk-size-group { max-height: 265px; overflow-y: auto; padding: 5px 11px; }
+.bulk-size-row { display: grid; grid-template-columns: 1fr 105px; gap: 14px; align-items: center; padding: 9px 2px; border-bottom: 1px solid #e9eeeb; }
+.bulk-size-row:last-child { border-bottom: 0; }
+.bulk-size-check { display: flex; align-items: center; gap: 10px; cursor: pointer; }
+.bulk-size-check > input { position: absolute; opacity: 0; pointer-events: none; }
+.bulk-size-check input:checked + .checkmark { background: var(--green); border-color: var(--green); color: white; }
+.bulk-size-check input:focus + .checkmark { outline: 2px solid #b6d9ca; }
+.bulk-size-check strong, .bulk-size-check small { display: block; }
+.bulk-size-check strong { color: #33463f; font-size: 12px; }
+.bulk-size-check small { color: #89948f; font-size: 9px; margin-top: 2px; font-weight: 500; }
+.bulk-quantity { text-align: right; font-size: 9px; }
+.bulk-quantity input { margin-top: 3px; padding: 8px 9px; text-align: right; }
+.bulk-quantity input:disabled { background: #eef1ef; color: #adb5b1; }
 
 @media (max-width: 760px) {
     .check-options { grid-template-columns: repeat(2, 1fr); }
+    .bulk-size-row { grid-template-columns: 1fr 90px; }
 }
diff --git a/tests/Feature/UniformWorkflowTest.php b/tests/Feature/UniformWorkflowTest.php
index dbd9e51..2c5070a 100644
--- a/tests/Feature/UniformWorkflowTest.php
+++ b/tests/Feature/UniformWorkflowTest.php
@@ -39,6 +39,23 @@ class UniformWorkflowTest extends TestCase
         $this->assertDatabaseHas('stock_movements', ['stock_variant_id' => $variant->id, 'type' => 'restock', 'quantity_change' => 4]);
     }
 
+    public function test_bulk_receiving_updates_multiple_sizes_in_one_submission(): void
+    {
+        $medium = $this->variant(3);
+        $large = $medium->item->variants()->create(['size' => 'L', 'quantity' => 2, 'reorder_level' => 2]);
+
+        $this->post(route('inventory.restock'), [
+            'uniform_item_id' => $medium->uniform_item_id,
+            'stocks' => [$medium->id => 5, $large->id => 8],
+            'notes' => 'Delivery GRN-100',
+        ])->assertSessionHasNoErrors();
+
+        $this->assertSame(8, $medium->fresh()->quantity);
+        $this->assertSame(10, $large->fresh()->quantity);
+        $this->assertDatabaseHas('stock_movements', ['stock_variant_id' => $medium->id, 'quantity_change' => 5, 'notes' => 'Delivery GRN-100']);
+        $this->assertDatabaseHas('stock_movements', ['stock_variant_id' => $large->id, 'quantity_change' => 8, 'notes' => 'Delivery GRN-100']);
+    }
+
     public function test_uniform_type_is_created_with_selected_sizes(): void
     {
         $this->post(route('inventory.items.store'), [