Might I suggest something I found recently called stikins? I was a bit if and but about em but they have stayed stuck in. I got mine from amazon (http://www.amazon.co.uk/Stickers-STIKINS%C2%AE-Childrens-Clothing-Labelling/dp/B008JZR9K2/ref=sr_1_1?ie=UTF8&qid=1362740975&sr=8-1)