Hat circumference: 19.7 - 20.49 inches (50 - 52 cm), height: 9.84 inches (25 cm); circle scarf circumference: 8.66 - 9.45 inches (22 - 24 cm), height: 6.7 inches (17 cm). Knitted hat and circle scarf is made of elastic acrylic fibres with soft wool lining for better warmth. Polyester It is elastic, thermal, soft and comfortable, hand-woven, close to you for long-lasting warmth and softness. This winter hat with scarf is suitable for outdoor activities such as cycling, skiing, snowboarding, running, hiking, climbing, camping. Winter hat scarf set is perfect for festival gifts for Christmas, Thanksgiving, New Year, family day, birthday, Mother's Day gift and Father's Day gift. CheChury Women's Hat Scarf Combination Set Beret Beanie Gloves Knitted Set Soft Warm Winter Hat with Thick Fleece Lining Knitted Gift Set for Women - B07X8TZGX3I