This cotton undercap is perfect for wearing underneath any of our hijabs as an 'under scarf' to help maintain your hijab style all day, prevent slippage, and prevent hair loss and scalp irritation.  Our cotton under scarves have been designed especially for hijabis to provide just the perfect amount of stretch to allow the cap to fit on your head comfortably, without slipping.  Measures Approx. 9.5" L x 10" W Fabric: 95% Cotton/5% Spandex Due to hygienic reasons all undercaps are final sale.