Walmart offers the Star Wars Toddler Boys' Darth Vader Slippers, Teenage Mutant Ninja Turtles Toddler Boys' Slippers, or Boys' Spider Print Aline Slippers to $1.88. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $2 under our January mention, a savings of $8 per pair, and the lowest price we could find. They're available in select sizes from 2 to 8 10.