Under Armour Factory House - St. Louis Premium Outlets

18517 Outlet Blvd. Suite 218

Chesterfield, MO 63005

(636) 778-1457

Store Hours

Monday10:00 AM - 09:00 PM

Tuesday10:00 AM - 09:00 PM

Wednesday10:00 AM - 09:00 PM

Thursday10:00 AM - 09:00 PM

Friday10:00 AM - 09:00 PM

Saturday10:00 AM - 09:00 PM

Sunday11:00 AM - 07:00 PM

Special Hours

12/31/2025 - 10:00 AM - 6:00 PM
1/1/2026 - 10:00 AM - 6:00 PM
12/24/2025 - 10:00 AM - 6:00 PM
12/25/2025 - Closed

Closed right now

Your favorite sports and fitness goals should be supported by the most effective, high-quality Under Armour athletic gear. Shop like the true athlete you are at your local Under Armour Factory House in Chesterfield, Missouri. Located at the St. Louis Premium Outlets, 30 minutes west of downtown St. Louis, this Under Armour store features all the best styles in fitness and sports apparel at awesome prices.

Skate like a St. Louis Blues hockey pro in men’s hockey gear, like warm pants, jackets, and long-sleeved shirts, or tops and bottoms that reduce sweat and help keep internal temperatures in balance while you do laps around Steinberg Rink. And snowshoers who aren’t afraid to get caught in a flurry can find cold-weather gear with infrared lining that helps retain body heat.

For those who can’t wait for warmer temps that allow for paddle boarding, kayaking, or canoeing on the Meramec, or, for more skilled paddlers, the Mississippi, we have Under Armour swim gear that keep you comfortable and protected from the sun.

And we can’t forget baseball season, the most exciting time of the year for Cardinals fans and amateur players, alike. Under Armour has a variety of baseball attire and gear for both on and off the field, including cleats, protective gloves, shirts, and fan apparel.

When you’re looking to crush your fitness PRs or are just exercising casually to improve your health all year long, Under Armour Factory House in Chesterfield/St. Louis has what you need to perform at your best. Whether you prefer casual runs at the Forest Park Perimeter or fast sprints between reps at your favorite gym, we have a variety of walking and running shoes, tops, and bottoms to keep you comfortable while you push your limits.