Plus Size Stores in St. Louis, MO
St. Louis has 16 plus size stores — including 2 independent boutiques, 6 with bridal & formal, 2 with men's big & tall, and 3 with proven extended sizes (4X+). Listings are ranked by what shoppers say (rating weighted by review count) and show size ranges and live open-now hours, so you can pick a store and go.
Prom and Beyond
4.9 ★★★★★ 4,103 reviews
Homecoming and prom dress shop with over 1,000 options, including Quinceañera gowns and tuxedo rentals.
The Ultimate Bride
4.8 ★★★★★ 887 reviews
Spacious setup providing an array of designer wedding gowns, dresses for bridal parties & more.
DXL Big + Tall
4.5 ★★★★★ 365 reviews
Retail chain for men's casualwear, brand-name suits & shoes in a wide selection of larger sizes.
DXL Big + Tall
4.7 ★★★★★ 202 reviews
Retail chain for men's casualwear, brand-name suits & shoes in a wide selection of larger sizes.
Citi Trends
4 ★★★★☆ 416 reviews
Retail chain selling brand-name streetwear at a discount, plus accessories, shoes & decor items.
Ashley Stewart
4.1 ★★★★☆ 312 reviews
Retail chain featuring stylish womenswear in sizes 10-36, plus shoes, lingerie & accessories.
Rainbow Shops
4.1 ★★★★☆ 202 reviews
Apparel chain offering fashionable clothing for women, men & kids, as well as shoes & accessories.
Epiphany Boutique
4.8 ★★★★★ 69 reviews
Women's clothing shop known for its trendy cocktail dresses & casualwear in regular & plus sizes.
Lane Bryant
4.5 ★★★★★ 84 reviews
Women's clothing chain with fashionable plus-size clothing, lingerie, shoes & accessories.
Cato Fashions
4.6 ★★★★★ 75 reviews
Chain with stylish apparel for women ranging from junior to plus sizes, along with accessories.
Rainbow Shops
4 ★★★★☆ 142 reviews
Apparel chain offering fashionable clothing for women, men & kids, as well as shoes & accessories.
Rainbow Shops
3.5 ★★★★☆ 145 reviews
Apparel chain offering fashionable clothing for women, men & kids, as well as shoes & accessories.
The Black Demand Apparel LLC.
5 ★★★★★ 19 reviews
The Good-ish
5 ★★★★★ 10 reviews
Curvy Curbbz Boutique
5 ★★★★★ 4 reviews
Modish Curvy
4 ★★★★☆ 4 reviews
Good to know in St. Louis
Across the 4 St. Louis stores with a known size range — stated by the store or mentioned by shoppers in reviews — coverage runs from about size 10 up to size 36; each listing shows its own range. 12 of the 16 stores with posted hours are open on Sundays.
For curated racks and an owner who knows the inventory, the boutiques here are The Ultimate Bride and Epiphany Boutique.
For depth past 4X — proven on the store's own site, not promised — Rainbow Shops, Rainbow Shops and Rainbow Shops stock extended sizes (4X+ / size 26+).
Dress shopping for an event?
These stores show real bridal or formal evidence — from the store's own site or shopper reviews, not a guess. Plus size gowns to actually try on, whether it's a wedding, prom, or mother-of-the-bride.
- Prom and Beyond ★★★★★ 4.9 (4,103)
- The Ultimate Bride ★★★★★ 4.8 (887)
- Ashley Stewart ★★★★☆ 4.1 (312)
Shopping for him?
These stores carry men's big & tall — evidence from the store's own site or shopper reviews, not a guess.
- DXL Big + Tall ★★★★★ 4.5 (365)
- DXL Big + Tall ★★★★★ 4.7 (202)