Popsugar Fashion Fashion Shopping Best Flats 2021 21 Flats That Will Be in Style All of 2021 — Meet Your New Best Friends 8 January 2021 by Shelcy Joseph View On One Page Photo 15 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 The Adelle Ballet Flat The Adelle Ballet Flat ($110) will be a classic staple in your closet. The Adelle Ballet Flat $110 from madewell.com Buy Now Previous Next Start Slideshow ShoppingFashion ShoppingShoes