• I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T - Shirt - Bliss Birthday Shirts - S - White
  • I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T - Shirt - Bliss Birthday Shirts - S - Heather Ice Blue
  • I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T - Shirt - Bliss Birthday Shirts - S - Athletic Heather
  • I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T - Shirt - Bliss Birthday Shirts - S - Pink
  • I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T - Shirt - Bliss Birthday Shirts - S - Heather Peach
Bliss Birthday Shirts

I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T-Shirt

I'm 39 + 1 Birthday Shirt - Custom 40th Birthday T-Shirt
$28.99 USD
$30.45 USD $28.99 USD
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Material

✨ Bella Canvas 3001 Premium T-Shirt – Unmatched Comfort & Style ✨
🧵 Superior Material: 100% Airlume combed and ring-spun cotton for that super soft feel.

🎨 Color Options:
* Solid Colors: 100% pure cotton.
* Ash Grey: 99% cotton, 1% polyester.
* Heather Grey: 90% cotton, 10% polyester.
* Heather Colors: 52% cotton, 48% polyester.
👕 Tailored Fit: Side-seamed and shoulder-taped for extra comfort and durability.

🇺🇸 Proudly Printed in the USA!

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Customer Reviews

Based on 34 reviews
74%
(25)
26%
(9)
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A
Amy Walker
Just right

Fits well and looks great.

W
William Hall
Super happy with it

Exactly what I wanted.

T
Tyler Harris
Good quality

The shirt is comfortable.

R
Rachel Turner
Best birthday shirt

Perfect, just what I was looking for

User picture
L
Laura Green
Great gift

My friend loved it for his 40th!

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Celebrate Your Milestone with a Unique 40th Birthday Shirt

Make your 40th birthday unforgettable with our "I'm 39 + 1 Birthday Shirt" from Bliss Birthday Shirts! Crafted from premium, soft cotton, this t-shirt not only feels good on the skin but also adds a touch of humor to your special day. 

Why Choose Our 40th Birthday Shirt?

  • Unique Design: The "I'm 39 + 1" print is a fun and creative way to embrace your big four-zero.
  • Quality Material: Made from high-quality, breathable cotton ensuring comfort all day long.
  • Customizable: Add a personal touch with your name, a special message, or your favorite colors.

Custom T Shirts for Every Occasion

Our custom t shirts aren't just limited to birthdays. Whether you’re celebrating an anniversary, planning a family reunion, or just want to express your unique personality, Bliss Birthday Shirts has got you covered. Here’s why our custom t shirts are a perfect choice:

  • Personalized Fit: Available in various sizes to fit all body types.
  • Versatile Design Options: Choose from a wide array of colors, fonts, and graphics.
  • Durable and Long-Lasting: Our custom t shirts are machine washable and maintain their quality even after multiple washes.

Perfect Gift Idea

Struggling to find a gift for someone turning 40? Look no further! Our "I'm 39 + 1 Birthday Shirt" makes for a memorable and practical gift.

Easy Ordering Process

Ordering your 40th birthday shirt is a breeze. Simply choose your preferred size, customize your design, and place your order. We'll take care of the rest, ensuring your custom t shirt arrives on time and in perfect condition.

Make your 40th birthday celebration extra special with our unique and high-quality birthday shirts. Trust Bliss Birthday Shirts to deliver a product that you'll love and want to wear again and again!

Estimated production time + Shipping Times 

+ Production time: 1-3 business days. 
     - We will provide tracking information after production. (It may take longer during the holiday seasons).

+ Shipping Times
     - United States: 4-8 Days
     - Canada, Australia, United Kingdom, New Zealand 10-12 Days
     - Asia, Europe 18-25 Days
     - Mexico, South America, Caribbean 20-30 Days
     - Africa 25-35 Days