WEIQIHAN boys five-piece formal suit set in light grey, including a jacket, vest, white long sleeve shirt, pink and grey pattern necktie and trousers. This classic ensemble features a structured jacket and matching trousers for a polished formal look. Size 56 equates to approx size 3-4. The set is in new condition with original retail tags attached. Pants and Jacket: Surface material 35% cotton/65% polyester. Internal material 100% polyester. Shirt: 65% cotton / 35% polyester.