Never worn. OS measures 57cm. Meet the Kimme hat, the most necessary addition to your UPF50+ wardrobe. This exclusive hat was designed in collaboration with celebrity dermatologist, Dr. Kim Nichols, to ensure that it’s as stylish as it is sun safe! Made from palm leaf to create a sleek and structured design and featuring an extended 3.5” brim to provide exceptional protection from the sun’s harmful rays. Look fresh and stay protected in this limited-edition piece. UPF50+ 100% Palm Leaf 3.5" brim This hat is made from a natural material and is not intended to get wet or to be worn in the water.