1,000,000+ Customers Nationwide w/ 99.7% Satisfaction
  • My Account
  • Cart0
Rush Order Tees Logo
        • Short Sleeve T-ShirtsPopular
        • Long Sleeve T-Shirts
        • Performance Shirts
        • Soft Tri-Blend T-Shirts
        • Tank Tops & Sleeveless
        • Tie Dye T-Shirts
        • Womens' T-Shirts
        • Kids' T-Shirts
        • View All T-Shirts
      • Sweatshirts
        • HoodiesPopular
        • Crewnecks
        • Zip Up Hoodies
        • Quarter Zip Ups
        • Carhartt Hoodies
        • Women's Sweatshirts
        • Kids Sweatshirts
        • Safety Hoodies
        • View All Sweatshirts
      • Jackets
        • Fleece Jackets
        • Vests
        • Carhartt Jackets
        • Work Jackets
      • Hats
        • Baseball HatsPopular
        • Trucker Hats
        • Beanies
        • Richardson Hats
      • Apparel
        • ActivewearPopular
        • Aprons
        • Athleisure Wear
        • Business Apparel
        • Cropped Apparel
        • Polo Shirts
        • Pants & Shorts
        • Team Uniforms
        • Workwear
      • More Categories
        • Baby
        • Big & Tall
        • Camouflage
        • Kids
        • Embroidered
        • PremiumPopular
        • Safety
        • Womens
        • New Arrivals
      • Drinkware
        • Water BottlesPopular
        • Tumblers & Travel Mugs
        • Mugs
        • Stanley
        • Can Coolers & Koozies
        • Glassware
        • Cups
        • Bottle Openers
        • Shaker Bottles
      • Bags
        • Tote BagsPopular
        • Backpacks
        • Drawstring Bags
        • Gym & Duffle Bags
        • Lunch Boxes
      • Office Supplies
        • Notebooks
        • Pens
        • Lanyards
      • Technology
        • Headphones & EarbudsPopular
        • Power Banks
        • Speakers
      • Trade Shows
        • Banners
        • Tents & Canopies
        • Table Covers
        • Flags
        • Signs
      • More Promo
        • No Minimums
        • Blankets & Throws
        • Food & Snacks
        • Footwear
        • Health & Wellness
        • Holiday GiftsPopular
        • Kitchenware
        • Outdoor
        • New Arrivals
          • A4
          • Adidas
          • American Apparel
          • Arctic Zone
          • Bella + Canvas
          • Brooks Brothers
          • BruMate
          • CamelBak
          • Carhartt
          • Champion
          • Columbia
          • Comfort Colors
          • Core 365
          • CornerStone
          • Devon & Jones
          • Dickies
          • District
          • Eddie Bauer
          • Gildan
          • Hanes
          • Helly Hansen
          • Huk
          • Hydro Flask
          • Igloo
          • Imperial
          • JBL
          • Jerzees
          • Marmot
          • Marine Layer
          • Moleskine
          • New Era
          • Next Level
          • Nike
          • Oakley
          • OGIO
          • Osprey
          • Owala
          • Patagonia
          • Peter Millar
          • Port Authority
          • Puma
          • Richardson
          • Russell Athletic
          • Shaka Wear
          • Sport-Tek
          • Stanley
          • Team 365
          • The North Face
          • TravisMathew
          • Under Armour
          • UNRL
          • Vineyard Vines
          • YETI
          • Yupoong
          • View All
Design Now
Call Icon

(800) 620-1233

Talk to an Expert

Wait time: 0 min

28,000+ 5-star reviews

Custom 21st Birthday Shirts

Create your own 21st birthday shirt with our easy-to-use Design Studio.

front with designRT2000 WHT fr

Selected Color:

White

Start Designing

Free Shipping

...

Rush Shipping

...

21st Birthday Shirt Templates

Get started with one of our professionally designed templates!

  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
  • front with design
    Customize
View All Templates

Custom Shirts for Birthdays

2nd Birthday Shirts30th Birthday Shirts3rd Birthday Shirts40th Birthday Shirts4th Birthday Shirts50th Birthday Shirts5th Birthday ShirtsBirthday Boy Shirts

Customer Created Birthday Shirts

Our Most Popular Shirts for 21st Birthdays

front with design3600 LB64 fr

Next Level Apparel Cotton T-Shirt

  • +28 colors
★★★★★
★★★★★

1208 reviews

XS - 3XL

No Minimum

$14.43 each for 50 items
Top Seller
front with designRT2000 WHT fr

RushOrderTees Classic Tee

  • +64 colors
★★★★★
★★★★★

3143 reviews

S - 5XL

No Minimum

$10.41 each for 50 items
Staff Favorite
front with design3005 33fr fr

Bella + Canvas Jersey V-Neck T-Shirt

  • +15 colors
★★★★★
★★★★★

60 reviews

XS - 3XL

No Minimum

$17.56 each for 50 items
front with design6004 35 fr

Bella + Canvas Women's The Favorite Tee

  • +46 colors
★★★★★
★★★★★

75 reviews

S - 2XL

No Minimum

$12.37 each for 50 items
View All Products

21st Birthday Shirt FAQs

We take pride in our ability to meet any deadline. While we offer free standard shipping with every order, select rush shipping if you need a quick turnaround. Call or live chat with us for any last minute orders.

Our pricing is primarily based on the product selected, quantity, and the number of colors in your design. We use volume pricing so the more items you order, the less you pay per item. We also offer free shipping with every order.

Yes we're available to help you create the perfect look. Please chat or call us at 1-800-610-1233 for design help.

Customer Reviews

★★★★★
★★★★★

Shirts came out awesome!!!

Designed shirts for my sisters 21st birthday. Easy to design, the style print/font size looks great on all shirts (I think they adjust accordingly). Customer service was awesome!! Super helpful. VERY PLEASED!!!

Amanda A.

Verified Review on Yotpo

★★★★★
★★★★★

Birthday Shirts

I'm so impressed with everything. The quality was amazing! I was able to contact customer support to request a certain delivery date and they made it happen :)

Tami B.

Verified Review on Yotpo

★★★★★
★★★★★

21st Birthday Shirts

I had asked an artist to design three t-shirts for my daughters 21st birthday. The designed didn't get to me until only days before we were leaving on her trip to celebrate. RushOrderTees did a great job of not only making a great quality t-shirt but was able to get them to me super fast. These were a big hit for my daughter who wore them all over universal studios. Thank you again so much!

Amanda A.

Verified Review on Yotpo

The RushOrderTees Difference

We're a team of 300+ printing experts focused on creating amazing custom products for you

  • FAST RUSH DELIVERY

    Rush deliveries are our speciality, and we never take an order unless we are 100% sure that we can guarantee your deadline.

  • BETTER PRICING

    With free shipping and competitive pricing, we provide our high-quality products for a price and standard unmatched anywhere.

  • INDUSTRY LEADING SATISFACTION GUARANTEE

    Accuracy, quality and expedience are core to our business and day-to-day operations. We're happy when you're happy.

  • DESIGN REVIEW & REPAIR

    Our professional in-house designers review and repair every order we receive to ensure each one is printed to perfection.

Start Designing Now

Create a custom 21st birthday shirt by uploading your logo, adding text and personalizing your design to make the event special!

Get Started

Make It Memorable with Custom 21st Birthday Shirts

Commemorate a once-in-a-lifetime event with custom 21st birthday shirts. Whether you’re planning your own shindig or one for a friend, personalized shirts for a 21st birthday amp up the fun. No matter if you have a full crew or just a few friends, a unique design on a 21st birthday shirt will make this milestone birthday one to remember.

Personalized 21st Birthday Squad Shirts

Creating a memorable birthday celebration with 21st Birthday Squad Shirts is effortless at RushOrderTees. Our easy-to-use Design Studio makes designing a 21st birthday shirt a breeze. Pair these custom shirts with personalized hard coolers to keep drinks chilled throughout the celebration, adding both practicality and style to the event.

Easily Create 21st Birthday Shirts

We make it a snap to design colorful and unique 21st birthday shirts. Simply upload your design using our online Design Studio. You can adjust product details and choose specialty inks to make the shirts your own. Ask us about free or rush shipping options to ensure your custom birthday shirts arrive in time for the big celebration.

Don't Forget The Party Favors

  • Can Coolers & Koozies

    Can Coolers & Koozies

  • Cups

    Cups

  • Sunglasses

    Sunglasses

  • Drawstring Bags

    Drawstring Bags

View All
    • T-Shirts
    • Hoodies
    • Sweatshirts
    • Hats
    • Polos
    • Jackets
    • No Minimums
    • Bags
    • Drinkware
    • Trade Shows
    • Office Supplies
    • Technology
    • Reviews
    • Our Story
    • Blog
    • Careers
    • View All
front with designRT2000 WHT fr

Free Shipping

...

    • My Orders
    • Track My Order
    • Recent Saved Designs
    • Reorder
    • Help Center
    • 2727 Commerce Way Philadelphia PA 19154
    • Call (800) 620-1233
    • Email Us
    • User AgreementPrivacy PolicyCCPACopyright InfringementIP PolicySitemap

    © Copyright 2025 RushOrderTees.

    All rights reserved.