100% Cotton. Characters: Captain America, Hulk, Iron Man, Spider-Man. Design: Logo, Printed. Neckline: Crew Neck, Taped. Waistline: Drawstring, Elasticated. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable. Fastening: Pull Over. 100% Officially Licensed. Contents: 1 Bottoms, 1 Top. Fit: Regular. S: 38 in. M: 41 in. L: 44 in. XL: 47 in. XXL: 50 in. Ref: UTNS9384