Material : 82% polyester + 18% spandexPattern Type: Batman Feather: Hygroscopic ， Moisture ， Heat Resistance ， Sexual Health ， BreathableSize : Free Size for 3-8 Year old BoyWaist : 50-63cmTrousers : 36 cmLong : 22 cmPackage: 1 piece trunkPls note:Due to different display， there maybe a little color difference.TKS for your understanding. Pls do check the size table to chosse the right code.Our size are Asian size.They are smaller than US/UK/AU size. Choose a bit large size，if your size is the same as our size table.