The Boston Celtics have won the Larry O’Brien trophy for the first since 2008, making it an outstanding 18th franchise championship, taking over the Lakers as the number one overall team. Now as the confetti is beginning to settle on this historic evening, it’s time to do your part as the diehard and ever-loyal Celtics fan you are: grab this must-have 2024 NBA Finals Champions merch to let the world know, which franchise is best. Thanks to both Fanatics and apparel giant, BreakingT, you can own these officially licensed gear from official locker room merch, to banner-worthy tees and hoodies, all showing off your true Celtic Pride.

Boston Celtics Nike 18-Time NBA Finals Champions Locker Room T-Shirt – Black

Boston Celtics Nike 18-Time NBA Finals Champions Locker Room T-Shirt - Black color on a white background.

The official locker room tee is a true must-have for all diehards. If you want to celebrate in style like all your favorite Celtics players did in the locker room after the game, then this is the shirt for you.

Boston Celtics Nike Women’s 18-Time NBA Finals Champions Locker Room T-Shirt – Black

Boston Celtics Nike Women's 18-Time NBA Finals Champions Locker Room T-Shirt - Black color on a white background.

Ladies, this is the tee for you. Same shirt as above, yet in a more flattering cut that fits in all the right places.

Boston Celtics Nike 18-Time NBA Finals Champions Locker Room Pullover Hoodie – Black

Boston Celtics Nike 18-Time NBA Finals Champions Locker Room Pullover Hoodie - Black color on a white background.

An excellent 2024 NBA Finals Champions gear pick for those looking for an option come the colder months — especially for those living in the bitter cold New England area, come that time of year. Again, the official locker room hoodie, this is an wonderful item to own and wear, one all Celtics fans will cherish.

Boston Celtics New Era 2024 NBA Finals Champions Locker Room 9FIFTY Snapback Hat – Cream

Boston Celtics New Era 2024 NBA Finals Champions Locker Room 9FIFTY Snapback Hat - Cream colored on a white background.

An excellent accessory to grab, this snapback ball cap from New Era is the official locker room celebratory cap. Donned in a versatile cream colorway with a light gray drawing of the Larry O’Brien trophy scattered throughout, it is a need to have hat.

Boston Celtics New Era 2024 NBA Finals Champions Side Patch 9FIFTY Snapback Hat – Kelly Green

Boston Celtics New Era 2024 NBA Finals Champions Side Patch 9FIFTY Snapback Hat - Kelly Green color on a white background.

If you truly want one piece of 2024 NBA Finals Champions merch, just get this hat. Draped in the iconic kelly green color, the ever historic Celtics logo on the front and the Larry O’Brien trophy on the side, this is the staple that will last for years.

Boston Basketball:  Banner 18 T-Shirt – Kelly Green

Boston Basketball:  Banner 18 T-Shirt - Kelly Green colorway on a white background.

BreakingT has an excellent selection of 2024 NBA Finals Champions gear that all fans should own, and this is one of our favorites. Plain, simple, kelly green, and two words: ‘banner 18.’ This shirt lets em know who is best.

Boston Basketball:  2024 World Champions T-Shirt – Kelly Green

Boston Basketball:  2024 World Champions T-Shirt - Kelly Green colorway on a white background. colorway on a white background.

Another excellent t-shirt option to grab in the iconic kelly green colorway, this shirt keeps it simple with bold contrasting, white letters stating the Celtics are world champs in the 2023-2024 season.

Boston Basketball:  18-Time World Champions Hoodie – Light Gray

Boston Basketball:  18-Time World Champions Hoodie - Light Gray colorway on a white background.

The sure to be an excellent merch pick for all the loyal Celtics fans out there, this hoodie shows everyone, which franchise is truly the greatest. A light gray color is ever versatile, while the kelly green text highlights all 18 years in which Boston has been crowned World Champions. A true must-have.