Neiman Marcus takes 25% off select men's and women's swimwear during its Swim Sale. (DIscount will appear during checkout.) Plus, coupon code "MAYFS" bags free shipping with no minimum required. Combined, that's the best deal on these items we've seen from this merchant in almost a year. (Last June saw 33% off just women's swimwear.) Sales tax is added where applicable. Deal ends May 18. Some best bets, each with free shipping after the coupon above: