Gymboree takes 40% off sitewide as part of its Labor Day Sale. (Prices are as marked.) Plus, it stacks with clearance items, for combined savings of up to 70% off. Better yet, you'll bag $25 in Gymbucks for every $50 you spend. (Gymbucks can be redeemed in-store or online from September 24 to October 4.) Shipping adds $5 or get free shipping on orders of $75 or more. A few best bets:
Gymboree offers its Gymboree Boys' Plaid Flannel Shirt in Blue for $9.99 plus $5 for shipping. That's $20 off list and the lowest total price we could find. It's available in sizes 6-12 months to 18-24 months.