The Celtics Unfinished Business Shirt is a statement piece for any fan of the Boston Celtics. This shirt is a nod to the team’s rich history and their never-ending pursuit of victory. The “Unfinished Business” theme is a powerful reminder of the team’s ambition and drive to achieve greatness.
This shirt is a must-have for any die-hard Celtics fan. It’s a way to show your pride and support for the team while also expressing your belief in their ability to achieve their ultimate goal.
This shirt is a great way to show off your Celtics pride and support for the team.

This shirt is available in different styles: Unisex T-shirt, Women T-shirt, Long Sleeve T-shirt, V-neck T-shirt, Unisex Pullover hoodie, Unisex Sweatshirt, Tank top. You can also buy them for all ages and genders, from Toddler, Kids, Youth, and Adults.

Product information
| Fiber composition |
- Solid colors are 100% cotton - Athletic Heather is 90% cotton, 10% polyester - Ash is 99% cotton, 1% polyester - Hoodie and Sweatshirt: 50% Cotton, 50% Polyester |
| Printing technology | DIGISOFT™ and DTG |
| Style | T-shirts, Hoodies, Tank Tops, Sweatshirts, V-necks, Youth Tees, Kid Tees, Long Sleeve Tees, and more. |
| Gender | Men, Women, Unisex, Youth, Kid |
| Color | Printed With Different Colors |
| Size | Various Size (From S to 5XL) |
| Product Brand | Bella+Canvas; Gildan; Next Level |
| Shipping | Domestic shipping: United States, Canada, United Kingdom, All EU and Scandinavian countries, Brazil, Australia, New Zealand and Japan |



















Kristin H. (verified owner) –
Love this shirt Fits slightly slim but if you like a more looser fit go up a size
WilliamClark (verified owner) –
This shirt has become one of my favorites! I absolutely love it!! Fast delivery, great quality, and fits as expected!!