I'm looking to buy my boys new coats. They have been wearing the ones from last year without any problem, but I guess over Christmas, they grew. It's likely we could just use hoodies and the coats they have for the rest of the winter - it'll be over soon here in South Texas, but if I could find a couple of sizes bigger for a great deal, I'd get them now. Our Target and Walmart didn't even carry coats in their size (4/5) and higher this year. Any suggestions?