Carhartt Inspiration: The TCB “Cathartt” Chore Coat

Workwear’s evolution is closely tied to the rise of industrial America, and few garments represent that legacy better than the chore coat.

Designed for durability and daily use, the original chore coats were built for railroad workers, farmers, and tradespeople. Among the companies that helped define this category, Carhartt stands out as a true pioneer. Carhartt was founded in 1889 in Detroit by Hamilton Carhartt. Long before it became a streetwear icon, the brand was manufacturing denim and canvas garments for the American working class. The early chore coats were simple, boxy jackets that prioritised functionality. They featured multiple patch pockets, reinforced stitching, and removable “change” buttons for easy repair.

Vintage 1920s Carhartt Chore Coat

Some of the most collectible examples come from the 1920s and 1930s, often identified by Carhartt’s rare “Master Cloth” label. These coats included distinctive details like angled watch pockets, riveted cuffs, square collars with centre seams, and heart-shaped buttons stamped with a 1918 patent. While some coats of the time included chin strap collars for dust protection, others opted for a clean neckline as seen in Carhartt’s 1935 Universal Time Book.


TCB’s Interpretation Begins

TCB Jeans is known for its devotion to vintage denim and workwear. Their process often starts with a single encounter: a rare garment spotted through a shop window, or a one-of-a-kind piece loaned by a collector. In the case of the “Cathartt” Chore Coat, the team didn’t have access to a full vintage jacket from the 1920s. Instead, they began with two authentic elements from that era: a pair of bib overalls bearing the Master Cloth label, and a set of heart-shaped change buttons.

Rather than wait for the perfect original piece to surface, TCB set out to reconstruct the jacket from a combination of research, instinct, and experience. Using two Carhartt jackets from the 1940s and 1950s as reference, they reverse engineered the silhouette and construction details to reflect the spirit of the 1920s.

Vintage 1940s and 1950s Carhartt Chore Coats


Fabric and Indigo: Faithful and Intentional

The “Cathartt” Chore Coat is sewn from a custom 10oz denim fabric that is lighter and more breathable than most TCB jackets. The yarn setup is unusual: 7 count for the warps and 1 count for the wefts. This creates a visible twill line and a softer structure. The looser weave allows for airflow and gives the fabric a dry, vintage feel.

The fabric is dyed with 100% synthetic indigo, free from the filler ingredients that sometimes cause denim to fade into a greenish hue. TCB’s research found that Carhartt denim from the early 20th century retained a more blueish tone as it aged. That insight informed the dyeing process, which was kept clean and simple to match that historical appearance.

This denim is expected to fade with strong vertical lines, sometimes referred to as rainfall fading. The visible twill and light weight help accelerate this process with wear and wash.

Two Years of everyday wear.


Design Details and Fit

TCB has incorporated several rare historical details into this design:

The fit is boxy and slightly oversized, designed to replicate the generous cuts of early work jackets. It allows room to layer over a T-shirt in warmer months or a sweater in colder weather. TCB recommends sizing down if you want a more fitted look.

TCB’s founder, Hajime Inoue has spoken openly about the imaginative aspect of this project. Without access to a full 1920s Carhartt chore coat, this reproduction is partly a creative exercise. The team acknowledges that there may be differences between their version and the original but that is part of the journey. Instead of imagining the future, TCB is attempting to reconstruct the past with what information and materials they have. The result is a chore coat that feels deeply rooted in history while remaining wearable today.


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