【Unisex Size Reference】 US 3.5 Men/5.5 Women = EU 36 = 9.29'' US 4 Men/6 Women = EU 36.5 = 9.45'' US 4.5 Men/6.5 Women = EU 37 = 9.53'' US 5 Men/7 Women = EU 38 = 9.76'' US 6 Men/8 Women = EU 39 = 10.00'' US 7 Men/8.5 Women = EU 40 = 10.24'' US 7.5 Men/9 Women = EU 41 = 10.47'' US 8 Men/9.5 Women = EU 41.5 = 10.63'' US 8.5 Men/10 Women = EU 42 = 10.75'' US 9 Men/10.5 Women = EU 42.5 = 10.90'' US 9.5 Men/11 Women = EU 43 = 10.98'' US 10 Men/11.5 Women = EU 44 = 11.22'' US 10.5 Men/12 Women = EU 44.5 = 11.34'' US 11 Men/13 Women = EU 45 = 11.54'' US 11.5 Men/14 Women = EU 46 = 11.77'' US 12 Men/15 Women = EU 47 = 12.00'' US 13 Men/15.5 Women = EU 48 = 12.28'' If you happen to have any other questions or concerns, please do not hesitate to contact us by e-mail, we will make sure to offer you support and solve all problems. Unique design sneakers are the timeless style that every young and old, teenager and adult deserves one pair no matter for walking, hiking, gym, sports or casual wear.They are ideal for back to School gift, Celebration gift, Valentine's Day, Christmas Day present, Graduation, Yin Yang, Thanksgiving Day's gift, New year's Day etc.