8. I am now looking at trainers but I will have to buy online. So, for example, if you're usually a size 12, you should try a size 12.5, or a 13. The Sperry Top-Sider Women's Saltwater Boot--These boots seem to run small. Do European shoes generally run smaller than U.S. sizes? 7. Iâm first going to breakdown sizing of Comfortable running shoes can be worn on more than one type of terrain, but knowing where youâll be spending most of your run can help you determine how your shoes should fit to allow for the most comfort. I would try them on and see how it goes. Find your perfect size with our adidas size chart for mens shoes including superstar, NMD, Ultraboost boost sizing and more! With free-shipping and free-returns, you can feel fit confident every time. Check out So, I'm usually a 6-8 in dresses/tops, and I am definitely a Small there. Do they run big, small or right on? I wondered if it was because the child was too young for shoes, or just an uncaring parent, but the lightbulb switched on when I had my little boy. Do Osiris skate shoes run big or small? It appears that, on the whole, these boots run pretty much true to size, whether worn with thin or thick socks. We would recommend ordering half a size larger.