He was in a size 6/7 at the time and I ended up getting a size 9 boot. She can do it herself. Note that these werent intended to replace my Sorels, these are just to have something I could slip on easily without socks when its cold outside, which theyll work OK for. The sound on these is comparatively thin, not enough bass, and the top arch feels uncomfortable on my head. Good choice if you?re looking for Bamboo tooth brushes, it also came with bamboo Q-tips! Bought this as an Amazon deal not worth the original price of over £200 but if you can get it in a warehouse deal you be okplease note this is a 13 pin plug so will need an adaptor if your towbar is only a 7 pin. I dont know what Crocs has done to their plastic formulations? The plastic in these is very hard and brittle on the upper and the sole is even harder. I really liked the look of these shoes and ordered them in both a 6. None of mine felt securely fastened. It?s easy to clean and is easy to assemble, took me like 30 minutes.