Harshiono Women Sexy Ankle Buckle Strap Butterfly Wings High Heel Sandals Shoes Gold Leather Rubber sole Material:Faux Leather Heel Height: about 4.1 inch Overseas delivery, return shipping speed is a bit slow and with high return freight, please kindly double check your size before order.We suggest you purchae one pair if you first time order it. Thanks. With butterfly wing design, fashion , sexy and elegant~ 4 B(M)=EURO 35, 5 B(M)=EURO 36, 6 B(M)=EURO 37, 6 B(M)=EURO 37, 7 B(M)=EURO 38, 8 B(M)=EURO 39, 8.5 B(M)=EURO 40 With USPS tracking, take about 9 to 15 business days.