This is new with tags. This is a set. The fabric content on the hooded tshirt is 60 % cotton, 40 % polyester. The chest is 32 inches, 16 flat. The length is 18 inches. The shorts are mesh and are 100% polyester. The waist is 22 inches stretches to 32 inches. The length from top to bottom is 14 inches. They are tagged a size 7, which is about a small.