Buy three, get one free on sleepwear for the whole family at Kmart! This deal makes for a killer price on infant and toddler PJs which are on sale for $3.99 (Reg $9.99). Buy four of them, and you’ll end up paying just $2.99 each! You’ll also find 50% off kids and adult pajamas with prices starting at $7.49 so four of those will come to $5.62 each. Shipping adds $5.50, or it’s free on orders over $59. Offer ends 1/10.