oh i found a fair few pre schooler size, i wanted larger and was getting annoyed tehy were all too small lol
i dont have time right now but i will dig throgh my patterns to find the once i printed to get the url's for you. i'm sure i found 5/6 of them.
one was the one you have just been given though.
i'd have probably got them fro mravelry tbh though, have a look on there there are some great sleevless toddler jumpers on there