"Where can I find plus size formal wear?" Includes prom dresses, wedding dresses, etc.

There are several places you can look for plus size formal wear such as prom dresses or wedding gowns. Give these sites a look:

• Bloomingdale's
• ChicStar -- Some very cute retro/vintage style dresses on there that might be good for prom or other special occasions.
• City Chic
• Collectif -- UK. Like ChicStar, they have retro/vintage style dresses.
• Crimson Empress -- Gorgeous handmade custom wedding gowns, formal gowns, and shrugs.
• Curvety -- Both formal gowns and wedding gowns.
• David's Bridal -- Both formal gowns and wedding gowns.
• Deb's -- Juniors prom gowns.
• Dillard's -- Formal wear.
• Domino Dollhouse -- A few semi-formal options.
• Forever21+ -- Prom dresses and accessories.
• Fashion to Figure
• Figuresque
• Igigi -- Prom and bridal gowns.
• JC Penney
• Jessica McClintock -- Prom and bridal gowns up to size 18.
• Loop18 -- Prom dresses.
• Macy's -- Prom dresses.
• Nordstrom -- Prom and bridal gowns.
• Pin-Up Girl Clothing -- Retro/vintage style formal dresses.
• Platipuses -- Original handmade prom dresses.
• Plus Size Fix 
• Pulp Up -- France. Gothic, "darkwear," and retro/vintage style dresses.
• Roaman's -- Prom and bridal gowns.
• The Rose Dress -- Probably the biggest selection of formal, prom, and bridal gowns that I've found.
• Saks Fifth Avenue -- Prom/evening gowns.
• Sonsi
• Stop Staring! -- Retro/vintage style dresses.
• Swak Designs -- A few special occasion dresses.
• Torrid

You'll find a wide range of designs and prices at these sites. You can also check out locations for several of these stores that are near you. Don't overlook department stores, either. Many times they will have a great selection of plus size prom or special occasion dresses!
-Shelby