Smart Spending It’s a Deal: 50% Off Second Pair of Jeans at Express By TIME.com Oct. 18, 2010 Share Read Later Send to Kindle When you buy one pair of jeans at Express, you can buy a second pair at 50% off—for both men and women. T-shirts, dress shirts, leggings, and sweaters are also available on a buy one, get one half-off basis.