We are committed to creating happy party memories for everyone. If the costumes you received has any problem, please contact us, we are always here to help. Boy’s Shark Costume Halloween Kids Sea Animal Suit Onesie Shark Tail Fin Dress No matter what cosplay party you're attending, you're guaranteed to have fun! We sincerely hope our costumes can add fun to your day! Size(CM/INCH): Dark Grey: S(CHEST 76/29.9 SLEEVE 37/14.5 LENGTH 113/44.5) M(CHEST 80/31.5 SLEEVE 41/16.1 LENGTH 123/48.4) L(CHEST 88/34.6 SLEEVE 47/18.5 LENGTH 137/53.9) XL(CHEST 100/39.3 SLEEVE 53/20.8 LENGTH 151/59.4) Package Includes: Onesie. Note: Hand wash only with cold water. Line dry only. Do not bleach. Age Grading: Over 3 Years/ 3+