Ralph Lauren offers its Ralph Lauren Baby Boys' Cotton Graphic Shortall in Blue or Red for $9 plus $5 for shipping (select "Economy" at checkout). That's $21 off and the lowest total price we could find. It's available in sizes 3M to 12M, but not in all size/color combinations. Deal ends September 1.
Sears takes up to 50% offkids' back-to-school apparel, backpacks, and accessories. Plus, coupon code "FIRSTDAY15" cuts an extra 15% off. If available, choose in-store pickup to dodge shipping fees, which start around $6, although most orders of $59 or more bag free shipping. Some exclusions apply. A couple of best bets, with prices after coupon:
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.