[MATERIAL & SIZE]:100% Acrylic.8.66\"(W) x 11.02\"(H)(laying flat).It is stretchable that one size fits most people. [THICK & WARM LINING]:The hat\'s inside is made from artificial wool. Super thick and extraordinary warm.Perfect winter accessory to keep your head & ears warm in fall and winter seasons. [DURABLE RIBBED KNIT]:The hat\'s external is solid ribbed knit design.It is very warm and looks very classical and fashion.The acrylic has soft,fluffy,antibacterial and insect resistant features. [STRETCHY & UNISEX]:The hat has strong stretch ability.It has a little slouchy look.Both women and men can wear it. [GREAT GIFT]:Birthday,Mother\'s Day,Father\'s Day,Christmas and New Year .This circle scarf is a great gift for your friends and family.