You do not want it too large.
Again, if you don't mind the jitters and all that jazz, it may be worth your time to check out the LipoVida brand. Otherwise, Pure GCE gets my vote. Good product except the product isn't the best. I've tried a few different brands and this isn't the worst but it's not the best. Personally I would recommend another brand.
Kids shoe size chart at a glance: Use these shoe size conversion charts for kids and easy-to-use kids shoe size calculators to convert from the length of your kids' foot in inches or centimeters to US-size, UK-size, European sizes and International sizes. Shoe returns often have different guidelines, so make sure you check the retailer's return policy before making a purchase. Now that you have your measurements you can also see what size you are in different countries. Consult the Men's International Shoe Size Conversion Chart. Please also keep in mind the manufacturers use different lasts to construct their shoes, and sizing may vary accordingly. Make sure you are standing, wearing the socks or stockings you will wear with your new shoes. Using one of the following charts, convert your inches .