Amazon offers Prime members the Stride Rite Unisex Force Control Light Up Star Wars Sneakers in Grey/Red or Blue/Silver for $19.99 with free shipping. (Non-members can spend $35 to bag free shipping; otherwise, it adds $5.48.) That's the lowest total price we could find for a similar pair by $19. They're available in sizes from Toddler size 8.5 to little kid size 3, although not in all size/color combinations.

Orders placed before December 18 are guaranteed to arrive by Christmas. (Prime 2-day shipping orders will arrive on time when placed through the 22nd.)