At Bare Necessities, buy two select bras and get a third bra for free. (Click the "Buy 2 Bras, Get 1 Free" banner in the middle of the page and add three to your cart to see the discount.) Plus, all orders receive free shipping via coupon code "BNFSNJ5E". Choose from a wide variety of brands including Playtex, Maidenform, Bali, and more. A few best bets: