Kmart takes up to 80% off kids' clearance apparel, with prices starting from $1.49. Shipping starts at $4.99. (In-store pickup may be available. Orders of $50 or more also qualify for free shipping.) Note that sizes and stock may be limited. A couple best bets: Of note, Shop Your Way Rewards members will earn a Kmart credit with these purchases and may be eligible for additional credits and discounts.