Womens › Barts Jamaica cap Image 1 of 1 Barts Jamaica cap £26.99 Stylish cap from Barts of Holland, made from 50% wool & 50% polyester with a 100% polyester lining. Size: Select Size M/57cm adjustable L/59cm adjustable Quantity: Purchase Added! Stylish cap from Barts of Holland, made from 50% wool & 50% polyester with a 100% polyester lining.