REI Outlet offers the ExOfficio Women's Give-N-Go Lacy Bikini Brief 3-Pack in Wisteria/Electric/Blush or Light Grape/Nude/Black for $35.73. Coupon code "OUT20" cuts it to $27.73. Opt for in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $27. It's available in sizes XS to XXL, although not in all size/color combinations. Deal ends September 7.