FRIDAY SALE 30% OFF ON ALL PRODUCTS

Premium Branded Apparel Designed for Boston Locals

Level Up Your Merch Game

From Dorchester to downtown, we create bold custom apparel and merch that helps you stand out in a city full of flavor, hustle, and pride.

Premium Branded Apparel Designed for Boston Locals

Level Up Your Merch Game 

From Dorchester to downtown, we create bold custom apparel and merch that helps you stand out in a city full of flavor, hustle, and pride.

Trending Now

Don’t sleep on these limited-run and high-demand designs that locals are grabbing fast—they’re the perfect mix of streetwear and branding.

Tees, Hoodies, Hats & More—All Custom, All Boston

Dive into curated product collections designed to help Boston locals flex their identity—on a tee, hoodie, or whatever’s next.

ABOUT US

Built in Boston, Worn Everywhere

Synagy617 LLC was born in Boston—where hustle, culture, and creativity collide. What started as a local passion project quickly grew into a full-force custom apparel and branded merch studio, trusted by businesses, crews, artists, and individuals across the 617. We mix streetwise design with high-quality gear to create pieces that don’t just look good—they mean something. Every stitch, every print, every drop is made with intention, pride, and a whole lot of Boston energy.

18+

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100+

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45+

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Don’t Miss Our New Drops!

Check out the newest additions to our lineup. Custom apparel and merch that hit different and turn heads wherever you wear them.

You Deserve Better Than Basic

Don’t miss out on the custom looks locals can’t get enough of. Tap in, suit up, and own your identity.

You Deserve Better Than Basic

Don’t miss out on the custom looks locals can’t get enough of. Tap in, suit up, and own your identity.

Fresh Reads, Real Talk, and Boston Vibes

From merch tips to streetwear trends, our latest blogs dive into everything you need to stay ahead in style and branding.

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June 03, 20256 min read

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June 03, 20256 min read

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June 03, 20256 min read

Exclusive Content, Fresh Drops, Boston Love

Subscribe today and get first dibs on limited releases, style tips, and merch made with Boston pride.

Contact Us

Proudly designed in Boston, Synagy617 delivers bold, custom apparel and branded merch that brings your vision to life—one stitch at a time.

2025 Synagy617 LLC. All Rights Reserved