Where can i find a cheap tutu?

Ok, so obviously I have never been in the girls toys sections in the past 6 yrs of my life! I went to walmart to get a tutu for the base of a cake.. It was $20... WHAT? Is there not anywhere I can find one for oh idk $8? or cheaper? If i have to pay that much I would have to change the pricing, or see if the client can work something out with me... but i thought maybe since i have no idea where the girls dress up is maybe there are different ones.. Can someone help me out here?!