Our large under cap scarves are a cottony polyester blend. They are very durable. They have a fore head cover for maximum coverage. These are great to wear with oblong shayla styles that may be transparent or our Italian Square Hijab. Also these let you create a layered look or allow you to wear your shayla loosely draped while still keeping your modesty. Do not for get to shop our hijab pins and brooches to complete your ensemble. They measure approximately 16 inches from fore head to the back of the neck. 15 inches from fore head to chin and front of the neck.