Our Sister Brand

Sideline Social
Club.

STL Turf Box is proud to be the flagship location for Sideline Social Club — the apparel and lifestyle collection from Sideline Culture Co.

Two Names. One Vision.

Built by the Sideline.
For the Sideline.

Sideline Culture Co. and Sideline Social Club share one mission: bring people together around sport, community, and the culture that lives on the sideline. STL Turf Box is honored to serve as their flagship location in St. Louis.

The Company

Sideline Culture Co.

The parent company and the long-term vision. It gives room to grow beyond apparel — into events, media, podcasts, fitness, nutrition, and community initiatives. Sideline Culture Co. is the structure behind everything the brand builds.

The Collection

Sideline Social Club

The first apparel and lifestyle collection, est. 2026. This is the emotional, wearable side of the brand — the community people connect with directly through clothing and content. If Sideline Culture Co. is the structure, Sideline Social Club is the cool factor.

2026Est. Sideline Social Club
#1Flagship Location
STLBuilt in St. Louis
100%Sideline Culture
Our Flagship Location

Where the
Brand Lives.

STL Turf Box was chosen as the flagship location for Sideline Social Club — the place where the brand's roots in athletic community and sideline culture come to life every day.

From training sessions to game days to events on our turf, you'll see Sideline Social Club represented as part of the STL Turf Box experience.

Shop Sideline Social Club

Wear the
Culture.

Visit Sideline Culture Co. to shop the Sideline Social Club collection and learn more about the brand built alongside STL Turf Box.

Visit sidelinecultureco.com