GREAT SERVICE - the human wig can be returned, as long as it is in original condition. if you have any questions, please feel free to contact me. CAP DETAILS - medium cap average size 22-22.5 inch. the net cap is breathable, comfotable, with four combs, can be adjusted to different head sizes. BANG WIG FEATURAL - 130% density, weight: 150-200g, color: natural black, length: 20-26inch available. NOTICE: The bangs are a bit long, if it's too long for you, you can cut it. 2. the length of wigs need to be stretched to straight, then measure it. BANG WIG HUMAN HAIR - 100% brazilian human hair. Soft and fluffy, light, no smell, can be restyled as you like, it's a perfect choice as a gift.