What Shoe Size Am I?  Given shoe sizes can vary considerably between brands, we always recommend doing a quick foot measurement as outlined here. Once you have your measurement, simply use our size guides to find the most appropriate size based on that measurement. What Shoe Size Am I? Shoes sizes can vary considerably between brands where a US10 in one brand could be a US11 with another brand. That being the case we always recommend doing a quick foot measurement as outlined below. Once you have your measurement, simply find your size on our size guide to locate the most appropriate size based on that measurement. Please note all our sizes are standard width. No wide sizes are available. Shoe Size Not Listed? If your shoe size is not listed on our drop down menu, no worries. Chances are we have a shoe that will fit you. Use the quick foot measurement as outlined above and then scan our size guides.  If in doubt or between sizes, opt for the larger size so they’ve got a little extra wiggle room and room to grow. Shoe Size Guarantee We understand that buying shoes online can be a nerve-racking process given shoe sizes vary across brands. So here at G20 Lifestyle Brand For Gamers we want you to be confident that you will get the perfect fit when you order our shoes. That’s why we have our “Shoe Size Guarantee”. In the rare event that you are unhappy with the fit of your shoe, we will process a one-time free size replacement. You will not be required to return the original shoes to receive a free size replacement under this policy.