As a Back to School special, get over 1,000 styles of shoes for girls and boys for under $25 at 6pm.com, an Amazon company. Plus, shipping is free through 8/29. Sizes vary, but some best bets right now are these Boys Puma El Ace 2 Shoes, originally $43, for $24.99 (the lowest price we found by $12) or these Toddler/Little Girls Stride-Rite Disney Frozen Cozy Boots, originally $49, for $17.09. Sales tax is charged in most states.