Update your closet today with 3.1 Phillip Lim. Shop all the latest designer flats in our selection. Available in a wide range of colors and styles, these flats are designed to last. Look to 3.1 Phillip Lim's range of flats for a simple way to lift your outfit. Exceedingly versatile and free from any trend-driven details, the 3.1 Phillip Lim's collection offers an easy way to update your wardrobe. For slippers that take design to the next level, shop all the brand’s latest styles at Lyst.