Extended for one more day, Gap cuts an extra 40% off sitewide, including sale items, via coupon code "GAPWOW" during its Friends & Family Sale. Plus, you'll bag $25 in GapCash for every $50 you spend. (A $125 maximum applies; it can be redeemed in increments of $25 for every $50 you spend between May 10 and 14.) Even better, the above coupon also bags free shipping.