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Founder and CEO Danh Tran’s love for design started at a young age, growing up working in his family’s small tailor shop. After 20 years as a designer, he realized he hated wearing stiff and scratchy dress shirts. So he invented Buttercloth®, a revolutionary fabric made of long fiber cotton. The "World's Most Comfortable Shirt" captivated the attention of Shark Tank's Robert Herjavec, and together they are making history.
Danh’s cutting-edge inventions, Icy Cotton® and Icy Bamboo™, are infused with organic mint fibers. You can instantly feel the cooling power when you put them on.
Welcome to the world of comfort.

“Amazing fabric technology.”
- Robert
Herjavec
"The future of fashion is where style meets comfort."
- Danh Tran, Founder & CEO


Mint Fibers
Patented Cooling Technology

Wrinkle Free
Effortless Convenience
6-Way Stretch
Maximum Movement & Comfort





Monochrome favorites, with tasteful and refined details, to elevate his look.


Every man’s staple black & white dress shirts, now with 4 different collar types to choose from. Always well-dressed for any occasion.

The Robert Herjavec Collection takes refinement & taste to the next level.
Eye-catching prints in a vast array of vibrant hues are perfect for every holiday soirée.







A sophisticated refresh of classic favorites, these solids feature a stylish contrasting pattern along the collar, placket, and sleeve. Flip the sleeve cuffs for a fun pop.

Here’s a comfortable knit jacket that feels like a blazer. Structured front panels create a polished look in this reimagined classic.





Steadfast in Light Grey $268
Steadfast in Black $268






The specially engineered design in this full-fashion knit allows for seamless lines. It has exquisite yet understated details, and a relaxed fit for style & comfort.









19 Buttercloth.com


A classic favorite with dignified sophistication. Ribbed sleeve detail elevates this staple hooded sweater jacket.

We’ve reinvented this wardrobe staple with a luxurious ribbed design to add texture, and collar stands that create structure.







For the impeccably dressed, refined stripes and subtle details at the collar, placket, & sleeve cuff, make a statement.





