Just in time for the designated romantic day of the year, we’ve rounded up 14 sustainable yet oh-so-salacious underthings that run the gamut from a slinky red silk-satin playsuit by Hopeless to a dangerously sheer number from Love Baby Grand. If your significant other is one who’d rather skip V-Day, he just might change his tune if he saw you donning one of these slinky sustainable numbers as you hand him a box of organic chocolates. Jump ahead for all the hottest picks that are sure to bring forth record-breaking heat this February 14th!