100% cotton twill. Plain and all over print options. Garment washed for softer handle and a vintage look. Multi pocketed. Designed to sit on the waist with regular zip fly fastening and a straight fit through the leg. Size guide: 2 Years (H): 92cm/(Waist): 52-53cm, 3-4 Years (H): 98-104cm/(W): 53-54cm, 5-6 Years (H): 110-116cm/(W): 55-57cm, 7-8 Years (H):122-128cm/(W): 58-60cm, 9-10 Years (H): 135-140cm/(W): 61-64cm, 11-12 Years (H): 146-152cm/(W): 65-66cm, 13 Years (H): 153-158cm/(W): 69cm, 14 Years (H): 164-170cm/(W): 73cm, 15-16 Years (H): 170-176cm/(W): 73cm. Ref: UTRG4211