Boys' Long Sleeve 2-Piece Set is a special option that combines comfort and style. This set, created with a long-sleeved, printed hoodie and matching bottom piece, offers an alternative that you can use for both daily wear and more special moments.; Cotton 36%,Polyester 64%; Model Information Grey-GR210: Chest: 0 Height: 1.37 Hips: 0 Waist: 0; Model Size Grey-GR210: 7/8 Years; Product Length Measurements: 7/8 Years - 51 cm; Product Code: A4836A823WN;