For a limited time only, shop Old Navy where they’re offering Up to 50% Off Kids & Baby Clothing, no promo code needed! Here are some of your best bets:
$3.99 (Reg $15) Girls Performance Tee
(more styles for $3.99 here)
$4 (Reg $15) Girls Hi-Lo Crewneck Top
$5 (Reg $11) Boys Crewneck Top
Note that shipping is Free on orders of $50 or more.