Our September sale starts now. 15% off all orders with code
Birthday T-Shirt FAQs
Where can I discover more t-shirt designs?
Apart from Birthday T-Shirts, you can explore the marketplace for 21st birthday t-shirts, 40th birthday t-shirts, custom birthday t-shirts offered by TeeNavi.
Check out some of TeeNavi’s most popular designs for Birthday T-Shirts:
- 21st Birthday Shirt, 21st Birthday Speed Limit Sign Funny 21 Year Old Boys Girls
- Funny 21st Birthday Shirt, Yes! I’m 21 Birthday Panda Theme Bday Party Celebration
- Funny 21st Birthday Shirt, Yes It’s My Birthday On August 21st Happy To Me You Mom Dad
- Funny 21st Birthday Shirt, Yes It’s My Birthday April 21st Happy Dad Mommy Son Daughter
What material is this item made of?
This item is crafted from 5.3-ounce, 100% cotton, featuring variations for specific colors: 99% cotton and 1% poly for Ash, 90% cotton and 10% poly for Sport Grey, and a 50/50 cotton-poly blend for Dark Heather. It's a heavyweight classic unisex tee with a taped neck and shoulders, complete with a tearaway label. Additionally, it's made using sustainably and fairly grown cotton from the USA.
When will I receive the item?
- For the USA, the estimated delivery time is 7 – 14 business days.
- For the Canada, AU, UK and EU countries, the estimated delivery time is 10 – 20 business days.
- For all other countries, the expected delivery time is 20 – 30 business days.
All shipping estimates include printing and processing time in business days.