Premium Matrial: Made with a brand new textile, specially made for spring/summer, which lining is 100% satin, the outer is cotton & spandex.Double-Layer design keeps you warm without burden and perfect for year-round use as it is breathable fabric. Lightweight and soft, sweat absorption, gentle to your skin; | Soft & Stretch Cotton Beanie: YANIBEST womens slouchy beanie lace on surface, soft, lightweight, breathable, moisture-wicking, friendly to skin and not fade off, very comfortable to wear. Great comfortable fit, achieve the stylish, trendy, slouchy look with this beanie hat. Great product, really wonderful slouchy beanie hats for women; | 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; | Comfortable & Breathable: Able with a wonderful knit fabric that prevents overheating and perspiration. Wear these indoors or outdoors for a trendy look and improved wellness. Designed not only in helping hair loss during sleep, but also in casual occasions day or night. It can be a classic slouchy beanie hat, skull cap, sleep cap, chemo cap; | 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.