Euro Sizing:Please see conversion for the best size to choose:Us 4 - 4½ = Euro 35US 5 - 5½ = Euro 36US 6 - 6½ = Euro 37US 7 - 7½ = Euro 38US 8 - 8½ Euro = 39US 9 - 9½ = Euro 40US 10 - 10½ = Euro 41US 11 - 11½ Euro 42US 12 - 12½ Euro 43Enjoy every day of sunshine this season wearing these Birkenstock Women's Mayari Flowers Sandals. Crafted from a natural leather upper, this strappy silhouette features a criss-cross toe wrap with adjustable metal pin buckles-an easygoing, summer-ready essential pair. As an added style bonus, this exclusive edition is adorned with dainty sunflower-shaped appliques-for the botanical lovers.