Size 40 equals US size 9-9.5 flip flop sandal. Super cute, purchased in Mykanos, Greece. DOCA is a Greek shoe company established in 1989. These sandals are quite eye-catching and colorful. Great for any flower child. Soft, high-quality Black leather with green, red, and yellow perforated leather flower embellishments. Very comfortable and unique style. Great condition, smoke-free.