Fly London Yanca Wedge Sandals Mustard Yellow Leather Cutout Womens EU 39 US 8.5 The Fly London Yanca Wedge Sandals in Mustard Yellow Leather are a stylish and comfortable option for women who wear a US size 8.5 and EU size 39. These strappy sandals feature a wedge heel, perfect for adding a touch of sophistication to any outfit. Made from high-quality leather, these sandals are durable and also fashionable, with a cutout design that gives them a modern and trendy look. Perfect for a casual day out or a special occasion, these Fly London sandals are sure to make a statement.