Size : One Size Fits All YT-226 UV Arm Muff Fashionable, comfortable with good quality and best price. Arm sleeve: 1) Material: 88%TACTEL, 12%LYCRA 2) Size: One size fits all. 3) Colour: Pink/Blue/violet/white/black/grey/green/light purple/Light yellow/light blue etc 11colors available. 4) Logo: Your logo is available. 5) N. W: 31.2g, Carton weight: 21kg/carton. 6) Carton size: 50*35*45cm. It can protect your arm against sunburns and insects, protect your arm against flats/magazines from sticking to sweaty arms. It can be worn outside and inside to be your daily partner in summer. It also can make you feel cool or warm in different situation. Wear it and find your feelings.