Derivative Arm Sleeves for Fashion & Sports (Unisex) Made in USA Arm Apparel soft stretch cotton arm sleeves. Arm sleeves for fashion, sports sleeves, arm warmers, sleeves to cover tattoos, & more. Light elastic band sewn into top of sleeve to prevent from slipping down the arm. A comfortable convenient arm sleeve solution. Unisex arm warmers available in 7 sizes XXS - XXL. Contact us anytime for help with sizing or to make an exchange, were happy to help!