It is made of sweatshirt fabric. DeFacto Boys' Crew Neck Sweatshirt, which offers both an elegant and a sporty design, with a graphic print on the front part integrated with the fabric, a crew neck and flexible ribbing. Cotton 67%, Polyester 33%; Model Information Blue-BE766: Bust: 0 Height: 1.37 Hips: 0 Waist: 0; Model Size Blue-BE766: Age 7/8; Item Code: B0047A823WN;