DescriptionOne size fits most people's head without tightness, suitable for long thick hair and ponytail, maintain your hairstyle during working and keep your head clean and neat. Can be worn two ways: Tied loosely in back or tied up a ponytail. Comes with a strap, easy for you to tie your ponytail.Features-Material: cotton -Cap Size: 34.00X15.00X5.00cm/13.36X5.89X1.97in -Cap Size on Head: 17.00X17.00X15.00cm/6.69X6.69X5.89in -Strap Length: 45cm/17.71in - Made of quality cotton material, safe and durable to use, long serving life. - Skin-friendly, breathable and comfortable for all day wearing. Wash in cold water and mild detergent to prevent fading and bleeding. - The cap with buttons to protect ears for those who are wearing mask. - This new styles will allow you to put the mask straps around the buttons instead of your ears, a more comfortable way to wear face mask. - You can give it as a gift for your friend or family, show them your love and concern.