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100% Official Merchandise
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25% Off Savings Use Code: FREEZE. *Each offer has a limited duration that expires at the specified time. Some promotions may require that you enter a code. By making a purchase featuring a discount or promotion, including where a code may be required, you are agreeing to these terms and exclusions. Generally, eligibility will be as reflected in the price shown on the product page. However, discounts and promotions for certain products may only appear once an item is added to the cart and the code is entered. Prices and fees, including any applicable discount(s), will be as reflected in the cart. Only the as-discounted retail price (excluding applicable shipping, taxes, and handling fees) counts toward any minimum spend required for eligibility. If a rewards program applies, the rewards may only apply to the as-discounted retail price. Discounts and promotions do not apply to gift cards. Gift card purchases do not count toward any minimum spend required for eligibility. Exclusions may apply, including: all auctions and product drops; product that is already on sale, of limited quantity, for recent championship or other special events; select jerseys, on-field headwear, die cast and certain collectibles; and certain premium brand product. Additional terms and other exclusions may apply in our sole discretion.
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Spring New Arrivals
T-Shirts
8 Items
  • 1
  • 1 of 1
Reduced: $24.99
Regular: $49.99
Boston Celtics Fanatics 2024 NBA Finals Champions Half Court Trap Roster T-Shirt - Black
$44.79 with code
Regular: $63.99
Boston Celtics Fanatics 2024 NBA Finals Champions Pull Up Jumper Caricature T-Shirt - White
Most Popular in T-Shirts
Reduced: $82.99
Regular: $117.99
Boston Celtics Fanatics Elements Strive Long Sleeve T-Shirt  - Gray
Reduced: $46.99
Regular: $67.99
Boston Celtics Fanatics Crossover Collection Full Court Press T-Shirt - Kelly Green
Reduced: $64.99
Regular: $92.99
Boston Celtics Fanatics Elements Iconic T-Shirt - Cream
Reduced: $64.99
Regular: $92.99
Boston Celtics Fanatics Flex Tri-Blend T-Shirt - Black
Reduced: $62.99
Regular: $84.99
Boston Celtics Fanatics Front Office Modal T-Shirt - Black
Reduced: $100.99
Regular: $143.99
Boston Celtics Fanatics Front Office Polo - Black
Most Popular in Polos
  • 1
  • 1 of 1
T-Shirts