Size 20 Prom Dresses

There are looks for every taste, style, and budget in our size 20 prom dress collection at Terry Costa, Dallas' largest prom and homecoming store. If you're going for Instagram glam, take a look at our stunning selection of size 20 prom dresses adorned with fringe, beads, faux feathers, sequins, and more! You'll love our size 20 prom dresses right off the runways from designers like La Femme, Faviana, Sherri Hill, Ellie Wilde, and many more. We have literally hundreds of size 20 prom dresses but shop now for best selection!