Walmart offers the Disney Frozen Girls' Short Sleeve Pajamas for $5. Opt for in-store pickup to dodge the $4.97 shipping charge. That's $7 off list and the lowest total price we could find. The set is available in sizes 6/6x to 10/12.
Target takes 20% offregular-price kids' apparel via coupon code "KIDS20". (Eligible items are marked.) Shipping starts at $4 or get free shipping on orders of $25 or more. (Some items are available for in-store pickup.) Deal ends August 27. A couple of best bets after coupon, each via pickup: