15. Cheeseburger: I love that this is a no sew costume, but if you have no time to DIY, consider buying this fun hamburger costume! Also, if you’re in the market for baby cheeseburger costume, my beefy Maxwell is pretty adorable. Check out this post for the DIY baby hamburger costume tutorial. If you have the time to make your own, all of the step by step burger costume is at Please Note.