e.l.f. Cosmetics is already a great deal, but with the offers they have running through 9/24 it is really good.  When you spend $20 they are offering $5 off your order and a $5 gift card!  Click on the banner above to look around.

They also have a fun offer Thursday only:   e.l.f. is offering a Free mystery bag with $20 worth of products with orders of $20 or more! This deal is valid for one day ONLY on 9/20 with code MYSTERYBAG