Grey Sandals - Worn once for 2 hours - clean. Size 35 (US 6/6.5)

Grey Sandals - Worn once for 2 hours - clean. Size 35 When I look up equivalent sizes it states US size 6 or 6.5 Almost new condition. Only worn for a short time. Have one other new in the package in black. See other listings. These are a size 35 which should equate to a US size 6 or 6.5