That actually doesn't sound at all trivial to me. The management of kids' clothes and shoes is one of the unpleasant tasks of parenthood. The thought of having to manage it across multiple houses makes me shudder--and my youngest is 10!
And it's not like my kids are fashion plates. Nowhere close to it.
Me: 44 H: 44 Kids: 20, 16, 16, and 10 Together/Married: 22 years H announced he was emotionally detached and considering D: 4/4/16 H announced he is going to try to stay and reconnect: 5/1/16