Rue La La is having a neat deal right now. When you sign up you get a $10 free credit. Also their shipping is a flat $9.95 and that covers the 30 days free.
So click Rue La La and get your free $10. Have fun shopping.
If you are looking for kids clothes, look in the "under $20" tab under kids. You can get this shoe below for only $9.90 after your credit.