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Champion Boston Massachusetts oatmeal crewneck sweatshirt with navy appliqué lettering and Champion sleeve logo.

BOS MASS APPLIQUE CREW

$59.95
Show your Boston pride in timeless collegiate style with this Champion Oatmeal Appliqué Crewneck Sweatshirt. Crafted from Champion's premium heavyweight fleece, this ultra-soft crew offers...
Boston whale adjustable baseball cap with embroidered whale and Boston lettering

BOSTON WHALE CAP

$24.95
Add a playful Boston touch to your everyday look with this Boston Whale Cap. Featuring a charming embroidered whale design with “Boston” lettering on the front, this casual cap is a fun souvenir and...
Boston 250 commemorative adult Gildan t-shirt featuring patriotic American flag graphic, available in Ash, Sport Grey, White, sizes S through 2X.

FLAG 250 T

$18.00 - $22.00
Flag 250 T-Shirt – Boston USA 1776-2026 Celebrate Boston’s milestone with the Flag 250 premium commemorative tee — perfect for showing your pride in the city’s rich history and the upcoming 250th...
Comfort Colors Boston 250th Anniversary t-shirt featuring a historic tall ship sailing in Boston Harbor with city skyline artwork and commemorative 1776-2026 design.

CONSTITUTION 250

$28.00
Constitution 250 T-Shirt – America’s 250th Anniversary Honoring America’s 250th anniversary with a stunning tribute to Boston’s maritime heritage and the legendary USS Constitution. This premium,...
Gildan Boston Vintage Arch T-Shirt featuring distressed white collegiate-style Boston lettering, available in Heather Green and Heather Navy, adult sizes S through 2XL

D BOS T

$18.00
Show your Boston pride with this timeless Boston Vintage Arch T-Shirt. Featuring a distressed collegiate-style "BOSTON" graphic, this classic design captures the spirit of one of America's most...
Boston Massachusetts 1630 distressed graphic T-shirt available in Heather Green, Heather Navy, Heather Maroon, and Sport Grey featuring a vintage collegiate Boston design.

MV DISTRESSED T

$18.00 - $22.00
Show your Boston pride with this classic Boston Massachusetts 1630 Gildan T-Shirt. Featuring bold collegiate-style BOSTON lettering with MASSACHUSETTS and
Sport Grey Boston hoodie with navy collegiate lettering

BOSTON HOOD SPORT GREY

$34.00 - $38.00
One of our best-sellers!  Gildan brand. Made from 50% cotton and 50% polyester this sweatshirt provides a great fit with a front pocket and hood for the ultimate warmth. Represent your love for...
Boston crew neck sweatshirt with distressed lettering. Available in Heather Green and Navy. Classic unisex Boston sweatshirt with vintage collegiate style.

D BOS CREW

$28.00 - $34.00
The best Boston Crew Sweatshirt for any event.
Begonia Boston MA full zip hoodie

FULL ZIP HOOD BOSTON MA

$34.95 - $38.00
One of our best-selling sweatshirts!  This stylish Boston sweatshirt provides a looser fit with front pockets, a full zipper, and a hood.
CURVE T

CURVE T

$18.00 - $22.00
Show your Boston pride in classic collegiate style with the Boston Curve T-Shirt. Featuring a bold arched "BOSTON" graphic with "Massachusetts" beneath, this timeless design is perfect for visitors,...

Sea Boston USA

Welcome to Sea Boston USA, your premier destination for authentic Boston apparel. Whether you’re a die-hard Red Sox fan, a proud local, or a first-time visitor, our curated collection brings the spirit of Boston straight to your wardrobe.

 

Our Signature Collection

Boston T-Shirts designed with iconic city landmarks
Cozy sweatshirts and hoodies perfect for New England weather
Red Sox baseball caps featuring the official team logo
Classic Boston baseball caps for timeless city pride
Each piece is crafted from premium materials to ensure comfort, durability, and vibrant, long-lasting prints.