Opromo Child's Cotton Canvas Adjustable Chef Hat- Various Colors Material: 10 oz Cotton Canvas With elastic band in back to allow for better fit Hat Circumference: S - 52 to 55cm (Adjustable, fits for 1 to 9 years); M - 56 to 60cm (Adjustable, fits for 9 to 16 years); L - 58 to 63cm (Adjustable, fits adults) A variety of nice Colors & Very durable & Machine washable Apply to school, home, party, etc. Material: 10 oz Cotton Canvas The hat has elastic design, with elastic band in back to allow for better fit. Hat Circumference: A variety of nice Colors &amp; Very durable &amp; Machine washable