WOTOGOLD Animal Cosplay Costume Narwhal Unisex Adult Pajamas Note:pls refer our size chart, according your height and weight to select your size; the costumes is loose design, you can choose one size up. Polar Fleece; Machine Washable XS fit age about 8-12 years, height from 130CM-140CM(51"-55") S fit for height from 150CM-160CM (59"-63"), M fit for height from 160CM-168CM (63"-66"), L fit for height from 168CM-177CM (66"-70"), XL fit for height from 177CM-188CM (70"-74"), XXL fit for height from 185CM-195CM (71"-77") All question about the costumes can contact us at first, we will provide you with a satisfactory service.