Unisex and one size fits most.Unless you have really huge arms, these should fit comfortably because they are stretchable. Made of 92% Nylon and 8% Spandex material. They are excellent accessories for parties, Halloween, night time outings, and etc. Flat Size(NOT STRETCHY): 18 7/8inches x 4 3/8inches (L*W).

Unisex and one size fits most.Unless you have really huge arms, these should fit comfortably because they are stretchable. Made of 92% Nylon and 8% Spandex material. They are excellent accessories for parties, Halloween, night time outings, and etc. Flat Size(NOT STRETCHY): 18 7/8inches x 4 3/8inches (L*W).