Dress Up Clothes Where Can I Find CHEAP Dress Up Clothes For 3 Yo Girl?

Where can I find CHEAP dress up clothes for 3 yo girl? - dress up clothes

$ 25/costume I looked at Ebay and sights of the clothing line, but they are all running around. I'm trying to build a substantial core elements to dress my niece aged 3 years ago for his birthday this weekend. I can not even dress. Who else other ideas?