AltSkin is a skin tight suit that covers the entire body. It originated from the Japanese term "zentai." AltSkin is made using stretch fabric blends. It has a zippered back and is super stretchy to fit most builds. AltSkin comes in multiple sizes and colors including kids sizes. The skin tight feeling of AltSkin gives you an instant second identity that brings excitement. Each suit will instantly transform you into a new person. AltSkin is lightweight and breathable. You can easily unzipper just the head without having to remove the entire suit. Available in the following sizes: Kids Small - 3'6" - 3'11" (4-5 years old) Kids Medium - 4'0" - 4'5" (6-8 years old) Kids Large - 4'6" - 4'11" (8+ years old) XXS - 5'0" - 5'4" - (90 - 120lbs) XS - 5'5" - 5'7" - (120 - 160lbs) S - 5'7" - 5'9" - (130 - 170lbs) M - 5'9" - 5'11" - (140 - 190lbs) L - 5'11" - 6'3"(160 - 210+lbs) XL - 6'3" - 6'7"(180 - 230+lbs) When ordering, we recommend you choose your size based on your height. If you feel you exceed the weight range then you may want to go up in size. Due to the nature of this item, we cannot accept returns if the item is worn. Returns for refunds must be received in new, unused condition. Used suits that are returned to us will be refused.