Parents are keenly aware of the deep frustration that comes with buying children’s shoes. Not only does it require schlepping to the local mall or shoe boutique with a stroller and kids in tow, but it requires the hope that he or she does not throw a tantrum (they will) and lose patience before you do (you will).

And here’s the other thing! You’re going to have to do this a lot. Based on age and growth spurts, the time for new shoes can vary between 3 1/2 to 6 months, which directly translates to one too many trips.