Gymnastics Biketards

I get a little biketards (shirts with shorts attached) for my daughter. I am not opposed to buying them used, but it seems that even on ebay they go for much $ $ $. Anyone know a good place to find biketards in a size 4 / 5?

Online registration for the Leos ... GK is a great brand as Hollister world gymnastics (gymnastics i love :)....)