"Queen Piece" Hat in Classic Black. Embroidered Chess Piece logo in white. Traditional 100% cotton. Adjustable strap in the back with clamp. Maxium size reached is 24 inches in circumference. Ships from SheHustler Inc HQ. Generally, women's hats are sized as one size fits most. This means that the style is manufactured in a single size with the adaptability to suit various head sizes ranging from 21.5 inches to 22.5 inches. Hand wash cold. Hang up to dry.