For a limited time, buy one get one 50% off select bras and bralettes at Aerie.com. For example, add two of the pictured Sunnie Full Coverage Lightly Lined Bras to your cart and your total drops from $89.90 to $67.43. That works out to $33.71 per bra, normally $44.95. It come in two color options, although sizes will vary by color. Shipping is free over $50 and sales tax is charged in most states.