Shop Rainbow Shirts for Every Occasion
Explore the best rainbow shirts with fast shipping, custom prints, and no minimum orders. Make every outfit one-of-a-kind!
Introduction to Rainbow Shirts
Rainbow shirts are a vibrant and expressive way to showcase your personality. Whether you're celebrating Pride, expressing love for bright colors, or simply looking for a fun and colorful shirt, rainbow shirts are a popular choice. Their bold design, featuring a spectrum of colors arranged in a rainbow pattern, instantly adds energy to any wardrobe. Perfect for casual outings, celebrations, and festivals, rainbow shirts are also a great way to make a statement.
At CustomOneOnline.com, we offer customizable rainbow shirts that allow you to create your unique designs. You can add your own rainbow-inspired graphics, slogans, or logos to make the shirt truly yours. With our quick turnaround time and same-day shipping options, you’ll have your custom rainbow shirts ready for any occasion.
Same Day Custom Apparel & Promotional Products
Same day shipping cutoff is at 12:00 PM EST Mon-Fri. Orders after this time ship the next day
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Best SellerVendor:Gildan
Custom T-Shirt for Adults | Gildan 5000
5.0 / 5.0
(10) 10 total reviews
- No-Minimum
- Same Day shipping
Regular price From $3.34 USDSale price From $3.34 USD Regular priceUnit price / per -
Ultra-SoftVendor:Bella + Canvas
Custom Unisex Jersey T-Shirt - Bella+Canvas 3001
5.0 / 5.0
(12) 12 total reviews
- No-Minimum
- Same Day Shipping
Regular price From $4.99 USDSale price From $4.99 USD Regular priceUnit price / per -
Vendor:Gildan
Custom Long Sleeve T-Shirts - Unisex Gildan G240
5.0 / 5.0
(11) 11 total reviews
- No-Minimum
- Same Day Shipping
Regular price From $6.18 USDSale price From $6.18 USD Regular priceUnit price / per -
Vendor:Gildan
Custom Adult Unisex Sweatshirt - Gildan G180
- No-Minimum
- Same Day Shipping
Regular price From $10.12 USDSale price From $10.12 USD Regular priceUnit price / per -
There's plenty more
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Custom T-shirts & Promotional Products for Your Group
Our top-selling Apparel for every occasion!
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T-shirts
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Long-Sleeves
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Tank Tops
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Hoodies & Sweatshirts
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Women's
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Kids Apparel
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Pants & Shorts
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There's plenty more
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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Screen Printing
Get high-quality screen printing services in , with Custom One. We provide vibrant, durable prints for T-shirts, hoodies, and more, perfect for businesses, teams, and events.
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Direct to Garment (DTG)
Our DTG printing in , offers detailed, full-color prints with no minimums. Ideal for customized apparel like tank tops and kids’ shirts.
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Heat Transfer (Vinyl)
Custom One provides precise heat transfer vinyl printing in , , delivering flexible, long-lasting designs on a variety of apparel, including pants and shorts.
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Wholesale Printing Services
Custom One provides reliable wholesale screen printing in , , offering bulk printing for businesses, schools, and organizations, with fast turnaround and same-day shipping.
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Direct to Film (DTF)
Experience cutting-edge DTF printing with Custom One in , . Perfect for detailed graphics on T-shirts, women’s apparel, and more.
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Art Review & Repair
Custom One offers expert art review and repair, ensuring your designs are print-ready for screen printing, DTG, and more.
Why Custom One?
The Popularity of Rainbow Shirts
Rainbow shirts have gained immense popularity in recent years, especially during Pride Month and other celebrations of diversity and inclusion. The colorful design symbolizes acceptance, unity, and freedom. Wearing a rainbow shirt is a way to show support for LGBTQ+ rights and to express individuality. Beyond Pride events, rainbow shirts are worn at festivals, concerts, and casual gatherings, allowing individuals to stand out in a crowd.
For those looking to create a custom rainbow shirt, CustomOneOnline.com offers a variety of design options. Whether you want a subtle rainbow print or a bold and bright design, our Direct to Garment (DTG) service provides high-quality prints that are both vibrant and long-lasting.
Different Styles of Rainbow Shirts
Share information about your brand with your customers. Describe a product, make announcements, or welcome customers to your store.
Customizing Your Rainbow Shirt
Creating a custom rainbow shirt is easier than ever with the design tools at CustomOneOnline.com. You can choose from a variety of rainbow color schemes, graphic elements, and text options to craft the perfect design. Whether you're looking for a simple rainbow stripe design or a more complex graphic that combines rainbow elements with other visuals, our screen printing and Direct to Film (DTF) services can bring your vision to life.
Additionally, our Heat Transfer Vinyl services allow you to achieve bold, sharp designs that are both durable and eye-catching. With no minimum order required, you can create a single custom rainbow shirt for yourself or place an order for a group or event.
Rainbow Shirts for Special Occasions
Rainbow shirts are ideal for a variety of special occasions, from Pride parades and LGBTQ+ events to music festivals and family celebrations. Wearing a rainbow shirt is a meaningful way to express solidarity, love, and joy. They are also great for themed parties, charitable events, and even sporting events where team unity is celebrated in a colorful way.
If you're hosting an event and need a custom rainbow shirt for your guests or participants, CustomOneOnline.com can help. Our screen printing wholesale service allows you to place bulk orders for rainbow shirts at an affordable price, making it easy to outfit large groups or teams with custom designs.
Our Work Samples – See Custom Printing in Action
Explore our portfolio of custom-printed T-shirts, hoodies, and more, showcasing the quality and craftsmanship Custom One delivers for every project.
Apparel Decoration

Why choose us?
Over 10 years experience
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Over
142k products sold
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With
95% positive reviews
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Selling in
74 territories
Don't take our word for it...
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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

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.

What types of custom printing services do you offer?
Custom One provides high-quality screen printing, direct-to-garment (DTG) printing, heat transfer vinyl, and direct-to-film (DTF) printing for a variety of apparel.
Can I place an order with no minimum quantity?
Yes! At Custom One, we accept orders with no minimums, whether you need one custom T-shirt or bulk orders for events and businesses.
How long does it take to complete a custom printing order?
We offer fast turnaround times, including same-day printing and shipping for urgent orders, ensuring you receive your custom apparel quickly and efficiently.
What types of apparel can I customize?
You can customize hoodies, tank tops, kids' shirts, pants and shorts, and more.
What is the difference between screen printing, DTG, and DTF?
Screen printing is ideal for large bulk orders with vibrant colors, DTG printing is perfect for detailed, full-color designs on smaller orders, and DTF printing offers precise transfers onto various fabrics.
Can I get help with my design or artwork?
Yes, our team provides art review and repair services to ensure your designs are print-ready for any method, including screen printing and DTG printing.
Do you offer bulk or wholesale printing?
Absolutely! We provide wholesale screen printing services with competitive pricing, making it easy to order custom apparel in bulk.
How do I get a quote for my custom printing project?
You can request a quote by visiting our Custom One screen printing page or contacting our team directly for a personalized estimate.
Why Choose CustomOneOnline for Your Rainbow Shirts
At CustomOneOnline.com, we provide high-quality custom printing services that ensure your rainbow shirts will be as vibrant and long-lasting as the message they represent. Our Direct to Garment (DTG) printing technology ensures that your rainbow shirts will feature crisp, clear designs with rich colors that won’t fade over time. Plus, our easy-to-use design tools make creating your custom shirt a simple and fun process.
With same-day shipping options, you can have your custom rainbow shirt delivered quickly, no matter the occasion. Whether you're creating a shirt for yourself or as part of a larger order, CustomOneOnline.com makes it easy to get the perfect custom rainbow shirt in no time.
From Our Blog – Insights and Inspiration in Custom Printing
Discover expert tips, industry trends, and creative ideas to help you make the most of your custom printing projects with Custom One.
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5 Reasons to Choose Heat Transfer Printing for Your Custom Designs
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The Benefits of Same-Day Screen Printing Services
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