Soma Intimates takes an extra 50% off select women's panties when you buy five or more pairs. That drops prices to as low as $4.49 per pair after discount. Shipping adds a flat $5.95. Deal ends February 24. A couple of eligible best bets, with prices before discount:

Soma Women's Embraceable Allover Lace Cheeky Bikini Panties for $8.98

Soma Women's Enticing Allover Lace Boyshort Panties for $9.98