Nordstrom Rack takes up to 80% off a selection of women's sandals. (Prices are as marked.) Shipping adds $7.95, although orders of $100 or more qualify for free shipping. A couple of best bets, each with $7.95 for shipping:

Nine West Women's Jinxed Ghillie Sandals for $19.80 (pictured, $79 off)

Steve Madden Women's Diora Bow Slide Sandals in Black or Natural for $20.99 (low by $6)