Material and Feature: Outer 95% Bamboo Cotton and 5% Spandex, Lining 100% Satin. A soft and comfy sleep that helps you keep your hair tamed. For those who have curly thick hair and have tried to keep their hair looking nice whatever their style is, this sleep hat definitely helps with that; | One Size Fits Most: Smartly sized at 9.4" - 11.8". The built-in elastic band with adjustable buckle makes you to adjust the size to keep the sleep cap on your head all night.Works great for men, women, and teens of most sizes. These have sturdy construction with six seams that join at the top of the crown. Full-coverage head, no tight and no-slip; | More Elastic Satin: Upgraded techniques and premium satin fabrics empower this satin lining with a better texture. Softer, smoother, brighter and to be more elastic.Satin inside makes you easily put the cap on, adjust it perfectly, and look alright. For those who have curly thick hair and troubled a lot with that, elasticity means more capacity to accommodate their frizzy hair; | Multifunctional Applications: Comfortable and fashionable. This perfect satin lined beanie helps keep your curls tamed when you sleep and keeps the frizz away. Your head will be kept in a stable position all night so that you can sleep deeper and better. Not only a sleep hat but also a versatile daily head wear you can wear it as while out for exercise or after taking a shower to prepare the skincare; | Washing Instructions for Satin Bonnet: 1.Hand wash or machine wash in cool water on low setting/ gentle cycle; 2. Air dry the saint bonnet; As a general rule, satin can be hand washed with cold water and gentle soaps;It should be laid out flat or hung to dry, although satin should not be attached with clothespins, since they will leave marks; Satin should also not be twisted or contorted while it is wet, because it may set permanent wrinkles in the fabric.