hi tessa123, first of all its not a dumb question :) Its for big kids basically. like maybe a young teenager, but heres the funny part im a 31 year old woman and this is my size Lol. Its the last size before you reach adult size shoes:) I would not have know about it either if My feet were bigger. I hope this clarifies your question and remeber im here to answer any questions about my auctions :) Happy bidding.