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Party City Saint Peters, MO - Mid Rivers Plaza

293 Mid Rivers Mall Drive
Saint Peters, MO 63376
(636) 970-1440
Store# 5202
Flagship Store
A whole new Halloween experience
Coming Soon!
See store ad.
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Additional Stores Nearby
Mid Rivers Plaza View Local Ad
293 Mid Rivers Mall Drive
Saint Peters, MO 63376
Store# 5202
Coming Soon!
Mon 09:30 - 20:30
Tue 09:30 - 20:30
Wed 09:30 - 20:30
Thu Closed
Fri 09:30 - 21:00
Sat 08:30 - 20:30
Sun 10:00 - 18:00
Flagship Store
A whole new Halloween experience
Coming Soon!
0.0
O'Fallon Retail Walk Shopping Center View Local Ad
2935 Highway K
O'Fallon, MO 63368
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Tue 09:30 - 20:30
Wed 09:30 - 20:30
Thu Closed
Fri 09:30 - 21:00
Sat 08:30 - 20:30
Sun 10:00 - 18:00
Flagship Store
A whole new Halloween experience
Coming Soon!
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Chesterfield Commons East View Local Ad
34 THF Boulevard
Chesterfield, MO 63005
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Tue 09:30 - 20:30
Wed 09:30 - 20:30
Thu Closed
Fri 09:30 - 21:00
Sat 08:30 - 20:30
Sun 10:00 - 18:00
Flagship Store
A whole new Halloween experience
Coming Soon!
9.1
Ellisville Square View Local Ad
15909 Manchester Road
Ellisville, MO 63011
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Tue 09:30 - 20:30
Wed 09:30 - 20:30
Thu Closed
Fri 09:30 - 21:00
Sat 08:30 - 20:30
Sun 10:00 - 18:00
Flagship Store
A whole new Halloween experience
Coming Soon!
14.0
About Us

Shop Party City in Saint Peters for Halloween Costumes & Costume Accessories

Are you looking for a truly fabulous Halloween costume store near you in Saint Peters, MO? Party City Saint Peters is that store and more, a place where you can find all things Halloween during the Halloween season. For a few months every year, Party City Saint Peters transforms into a Halloween costume super store as Halloween products arrive by the truckload.

We expand our seasonal inventory to include all styles of Halloween costumes for kids and adults, as well as exclusive outfits available only at Party City stores. Our costume wall makes it easy to shop — here you can scan a display of large photos, easily compare one Halloween costume to another, and see what's included in each package. Try on as many outfits as you like, and take as long as you need. Store associates are standing by to answer your questions, help with sizing, and show you how to build out your look.

Why Shop Party City Saint Peters as Your Halloween Costume Store?

We're open year round
Unlike temporary Halloween costume stores that shut down in November, Party City Saint Peters is open for business all year at a permanent location. All year, we offer a core selection of costumes and accessories you won't find with other retailers.

We have permanent staff to help you
The stores is managed by full-time, permanent "party experts," who know the products inside and out.

We've been in the Halloween business for 30 years
Founded in 1986, Party City Corporation is one of the original party retailers, and has grown into the largest chain of party stores in the United States. We specialize in party supplies, and focus on Halloween as the single most important holiday for sales.

We're committed to product quality
Party City tests all products for quality and safety, and won't sell anything that doesn't pass muster.

The store is designed for easy shopping
Store aisles are organized by product type, and all outfits are clearly displayed on a "costume wall," making it a snap to compare styles and features. Store associates are always ready to assist with sizing and answer questions you may have.

Costume Store Inventory Includes:

  • Halloween costumes for kids & adults
    • Baby bunting & baby costumes
    • Toddler costumes
    • Boys', girls' & teen costumes
    • Licensed costumes: Star Wars, Disney, Marvel, etc.
    • Plus size costumes
    • Deluxe costumes
    • Sexy costumes
    • Pet costumes
    • Party City exclusive costumes
  • Costume accessories
    • Wigs for kids & adults
    • Tutus, petticoats & undergarments
    • Leggings & hosiery
    • Halloween makeup
    • Hats, gloves & shoes
    • Halloween Masks & fashion masks
    • Costume weapons & armor
    • Capes & robes
    • Fangs & teeth