You may not know how to measure shoe size, but you definitely don't have to leave it up to the professionals. Remember that metal contraption you placed your foot on during childhood shoe-shopping ...

It seems like it should be a fairly easy thing, kids’ shoe sizes. And yet their feet grown so damn rapidly, it’s like first they’re a four and then they’re an 8 (how is a toddler a size 8 when I’m a ...