The Power of Promotional T-Shirts in Modern Marketing

Promotional T-shirts are more than just wearable items—they're walking billboards that deliver brand visibility wherever they go. Whether you're launching a new product, promoting an event, or simply spreading awareness, custom T-shirts are among the most cost-effective and high-impact promotional tools available. When designed thoughtfully, these shirts can create memorable impressions that strengthen your brand identity and connect you with your audience in a personal, tactile way.

CustomOneOnline.com makes it easy to create promotional T-shirts that align perfectly with your campaign’s goals. We offer a wide range of apparel, color options, and printing techniques, including screen printing and Direct to Garment (DTG), to bring your vision to life. Whether you’re outfitting a small team or need a large bulk order, we’ve got you covered with fast, high-quality solutions.

Learn more about how screen printing has become a staple in promotional apparel for decades and why it remains a top choice for crisp, durable designs.

Custom T-shirts & Promotional Products for Your Group

Our top-selling Apparel for every occasion!

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Our Services – Custom Printing Solutions for Every Need

From screen printing to direct-to-garment and vinyl transfers, we offer premium printing services tailored to your unique needs.

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Why Custom One?

Custom T-Shirt Printing Options for Promotions

At CustomOneOnline, we understand that your promotional T-shirt should reflect the essence of your brand. That's why we offer diverse customization options through services like DTG, DTF, and heat transfer vinyl. Each printing method brings its own benefits—DTG is perfect for intricate, full-color designs, while DTF offers incredible versatility on different fabric types.

Our design-your-own tool lets you easily upload logos, slogans, or branded artwork to be printed across various apparel styles including long-sleeves, tank tops, and more. Need design help? Our team is also skilled in art repair and review, ensuring your visuals print with clarity and precision.

If you’re wondering which method is right for your promo project, check out our heat transfer printing overview to compare technologies.

Boosting Brand Awareness with Promotional Apparel

Share information about your brand with your customers. Describe a product, make announcements, or welcome customers to your store.

Fast Turnaround for Campaign-Ready Promotions

Timing is everything in marketing—and that’s why we offer same-day shipping for many of our products. Whether you need shirts for a last-minute product launch, conference, or pop-up shop, CustomOneOnline has the tools, tech, and team to meet tight deadlines without compromising quality.

Even for high-volume orders through our screen printing wholesale service, we work fast to ensure you never miss a beat. Promotional T-shirts don’t just need to look good—they need to arrive on time and impress the moment they’re worn. Our fast, reliable turnaround means you can count on us for every stage of your campaign.

Need bulk pricing or long-term fulfillment? Ask us how we can support ongoing marketing programs with scheduled shipments.

Promotional Shirts for All Audiences

From children’s events to corporate giveaways, CustomOneOnline offers promotional apparel to fit every audience. Our selection includes kids’ apparel for family-friendly promotions, pants & shorts for athletic campaigns, and even women's styles tailored for fashion-forward promotions.

Targeting the right demographic with the right style is essential to the success of any promotional campaign. Offering gender-inclusive, size-diverse options ensures your brand is represented in a way that’s inclusive, thoughtful, and trend-aware.

Whether you're organizing a school fundraiser or outfitting your retail team, we help you match your message with the right medium—because not all T-shirts are created equal.

Apparel Decoration

Why choose us?

Over 10 years experience

  • Over

    142k

    products sold

  • With

    95%

    positive reviews

  • Selling in

    74

    territories

Don't take our word for it...

  • Top quality

    Very high quality T shirts and very clear screen printing! The mock up does not do the final product justice! I’ll order again!


    Mark Kirlin
  • Great selection

    Shirts were Perfect !!! Heavier construction than I expected which is awesome, and the print was also heavy duty and to perfect detail.


    Lucas “Jonny Bright” Martin
  • Fast shipping

    Our t-shirts look great - and we received them quickly and at a great price. These are the folks I will always turn to for personalized tees!


    Julie Weir
  • Reliable Store

    The shirts came out great. Beautiful printing. It held up great in the wash. Thank you for a seamless and smooth transaction. I will be back for more!!!


    Brian Hopkins
  • Excellent service

    My 2 shirts came out awesome!!! They created a talking point between me & my favorite guitarist GeorgeLynch. (At his final 2 AZ shows). He loved the shirts & asked his guys "why they didn't have shirts like mine?"


    Ken Servais
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Request A Quote!

We're available 24/7 to assist. Just let us know what we can help you with and we'll do our best.

Frequently Asked Questions – All You Need to Know

Find answers to your questions about our custom printing services, ordering process, shipping, and more at Custom One.

Why Choose CustomOneOnline for Promotional T-Shirts?

At CustomOneOnline, we combine high-quality materials, modern printing technology, and expert support to deliver exceptional promotional T-shirts every time. With no minimums, rapid production, and flexible ordering, we make it easy to bring your marketing vision to life—whether you need 10 shirts or 10,000.

Our full-service approach includes design support, bulk pricing, wholesale screen printing, and same-day order processing—making us your all-in-one partner for branded apparel. From your first design draft to final delivery, our focus is on making your promotion seamless, stylish, and successful.

So when it comes to sourcing your next batch of promotional T-shirts, trust the pros at CustomOneOnline to help you stand out and be remembered.