Machine washable, size: uniform, suitable for most people, both men and women, men, women and teenagers. Suitable for most head sizes and facial shapes; 7.9" length x 8.5" width placed flat; Head measurement :57 cm,22-3/8 inches, size 7-1/8 Warm winter hat: The winter knitted hat is made of 100% soft acrylic. It is a warm, thick and soft brim hat, suitable for wearing in the cold winter. The uniform size is suitable for most people: The elastic women's cap without brim has good elasticity and a head circumference of about 55-60 centimeters, which is suitable for the head size of most people. The perfect gift: This knitted brim hat is the perfect gift for college students, parents, friends or skiing enthusiasts. This classic brim hat will keep the lucky person who receives it warm and fashionable. It has a beautiful shape. This knitted cap features a lazy knit pattern and can be paired with any outfit. Simple style: Winter hats can be paired with casual and youth-style clothing, and can also be used as ski caps. Pair it with simple jeans, a skirt or a shirt and you can get ready for the day. The knitted cap can comfortably cover the ears. There's no need to worry about your ears in winter. Occasions: Suitable for commuters taking cars, trains, electric walking, dog walking, jogging, schools, parks, ball games, competition days, camping, fishing, hunting, skiing, skating and various other outdoor activities.