Sizing on our site is in US Women’s sizing. (i.e. If you typically wear a US Women’s size 8, you should order a US Women’s size 8. Your shoebox label will say “6 W8”, which is a Hoy 6/US Women’s 8) Check our size chart above to determine the correct size to order.The Swimmer features the inter-woven design of our Original Salt Water sandal coupled with our most comfortable urethane sole, creating a stylish sandal that can be worn from day to night.