éMen Women Casual Breathable Mesh Sneakers Light Weight Athletic Walking Running ShoesSize Chart:EU39/ Inner length: 9.65 Inches/ 24.5cmEU40/ Inner length: 9.84 Inches/ 25cmEU41/ Inner length: 10.04Inches / 25.5cmEU42/ Inner length: 10.24 Inches/ 26cmEU43/ Inner length: 10.43 Inches / 26.5cmEU44/ Inner length: 10.63 Inches / 27cm45/ Inner length: 10.83 Inches / 27.5cm 46/ Inner length: 11.02 Inches / 28cm 47/ Inner length: 11.22 Inches / 28.5cm 48/ Inner length: 11.42 Inches / 29cm 49/ Inner length: 11.61 Inches / 29.5cm 50/ Inner length: 11.81 Inches / 30cm 51/ Inner length: 12.00 Inches / 30.5cm 52/ Inner length: 12.20 Inches / 31cmIf you need order women 8~10.5 , we only suggest to choose White-black & Black-white and size conversion for these 2 colors are as below: 39 / 7.5 / Women 8 US 40 / 8 / Women 8.5 US41 / Women 9 US42 / Women 9.5 US43 / Women 10 US44 / Women 10.5 USé