Sideline Supply Company | Custom Team Gear for Sports Fans

Custom Gear for Proud Sports Parents

From bleachers to victory parades -- we've got you covered!

Shop CUSTOM Drinkware

Your Team. Your Drink. Your Way.

Custom Tumblers made for game days.

Customize Yours Now

When it’s bases loaded and your kid’s up — sip happens.

For the moments that call for more than a deep breath.

Customize Your Flask

Custom Sideline Drinkware

Keep those sideline drinks ready at all times! We customize our drinkware with your team's logo and name, and your kid's name and number.

20 oz. Insulated Travel Mug - Customize with Team and Player Names

20 oz. Insulated Travel Mug - Customize with Team and Player Names

Regular price $39.55

Regular price Sale price $39.55
Unit price per
Custom 20 oz Tumbler (No Handle) - Team Logo & Name

Custom 20 oz Tumbler (No Handle) - Team Logo & Name

3 total reviews

Regular price $39.00

Regular price Sale price $39.00
Unit price per
Custom 12 oz Can Insulator with Team Logo - Sideline Supply Co.

Custom 12 oz Can Insulator with Team Logo - Sideline Supply Co.

1 total reviews

Regular price $29.48

Regular price Sale price $29.48
Unit price per
Custom 40 oz Insulated Tumbler with Team Logo - Sideline Supply Co.

Custom 40 oz Insulated Tumbler with Team Logo - Sideline Supply Co.

3 total reviews

Regular price $54.00

Regular price Sale price $54.00
Unit price per

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Custom Sideline Tees and Hoodies

We create the ultimate Sideline personalized sports hoodies and tees. Add player's name and number to a team hoodie for custom sports apparel for game day!

Custom Team Long Sleeve Shirt - Personalized Name & Number

Custom Team Long Sleeve Shirt - Personalized Name & Number

Regular price $29.00

Regular price Sale price $29.00
Unit price per
Customized Team Script Relaxes Women's Tee

Customized Team Script Relaxes Women's Tee

Regular price $32.00

Regular price Sale price $32.00
Unit price per
Unisex Custom Hoodie - Team Logo, Name, Player Name & Number

Unisex Custom Hoodie - Team Logo, Name, Player Name & Number

Regular price From $49.00

Regular price Sale price From $49.00
Unit price per
Women's Custom V-Neck Tee - Short Sleeve with Team Logo & Name

Women's Custom V-Neck Tee - Short Sleeve with Team Logo & Name

Regular price $29.00

Regular price Sale price $29.00
Unit price per

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Off-the-Rack

No waiting. No customizing. Just grab-and-go gear for sports parents and fans who want to show up in style. Our Off the Rack collection features ready-to-ship favorites—bold designs, witty slogans, and everyday sideline essentials that bring the energy without the extra lead time. Perfect for gifting or upgrading your own game-day look in a snap.