VINTAGE Wood Wedge Heels! Size 8.5

Fabulous wood, straw, and suede wedge heels in amazing vintage condition! I purchased these secondhand - they are branded as YSL but I am unsure of authenticity. Size 8.5. Dark brown stacked wood 4.5” wedge heel. Criss cross brown suede ankle strap with buckle. Upper of shoe is a dark brown straw-like material with suede detailing. Square peep-toe. No box. Any questions, please lmk!