Ganni buckle heels faux leather pumps in black size 39

New in box. Only tried on. Size 39 bit find it fits slightly larger. I am a 8.5 and they are about half a size to big on me. Might be better for a 9. Highlights black recycled polyester blend faux leather buckle detail at the toe silver-tone hardware metal eyelet detailing pointed toe buckle-fastening ankle strap block heel branded insole rubber sole Composition Outer: Recycled Polyester 51%, Polyester 49% Sole: Rubber 100% Lining: Polyurethane 100%