This size Medium) is the most common size for both men and women with long hair. The Limmys Premium Swimming Cap for Women with Long Hair is a sleek and stylish choice for adult females looking to streamline their movements in the pool. Made from soft silicone, this cap in a classic black colour is designed to fit women with long hair perfectly. The Limmys brand ensures quality and durability, making it a reliable choice for serious swimmers or those looking for a comfortable and efficient swim cap.