Aubrey Costume Shoes These boots are high quality and perfect for a women's pirate costume or steampunk outfit. Our female pirate boots include a pair of 4" heel knee high boots in black or brown pleather with buckles and studs accents. The size 6 calf measures approximately 14" increasing incrementally with size up to 15" for size 10. The female pirate boots comes in adult sizes Size 7, Size 8, Size 10, Size 6, Size 9.