Dark blue denim long-sleeved shirt with a regular collar. - Color: Dark blue - Material: Denim - Sleeve type: Long sleeve - Buttons: Plastic buttons - Collar type: Regular collar - Material: 100% cotton Thank you for viewing. As the tag indicates, this item is indigo-dyed, so the color will fade over time. The size is 48, which is a men's M size. The material is smooth and light, making it easy to wear. When shipping, the item will be folded and sent via post. This is a used item, so please refrain from purchasing if you are concerned or are a highly sensitive buyer.