Hot Fashion Slouch Baggy Beanie Cap Slouchy Skull Hat Mens Womens Knit Hat Material: Acrylic & Wool Size: One Sizesuitable for most of adults Head Circumference : Suitable for 53-70cm/20.86''-27.56'' (Approx.); The Length of Hat: 31cm/12.2'' (Approx.); The Width of Hat: 23cm/9.05'' (Approx.) very suitable for winter outdoor climbing, skiing, riding and extreme sports. Notice: The product in the picture may be larger than actual one because of the elastic material,Please check the size before ordering! Thank you!!!