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Benzak Denim Developers BWS-01 - Work Shirt - 6.5oz Vintage Blue Denim
Benzak Denim Developers BWS-01 - Work Shirt - 6.5oz Vintage Blue Denim

Benzak Denim Developers

BWS-01 - Work Shirt - 6.5oz Vintage Blue Denim


Garment Measurements | Virtual Size Chart


The Benzak BWS-01 Work Shirt in Vintage Blue Denim is a well considered and crafted 100% Cotton piece designed with a military-meets-workwear aesthetic in a modern cut for styling versatility and year-round utility as both a button down or overshirt. This piece is produced in a 6.5 oz. Denim in a shirting appropriate weight and weave from the famous Collect Mills in Japan and comes in a bright blue indigo warp and grey weft that will subtly fade and patina through hard use and duty. This vintage style denim weave and color is signature to workwear garments from the 20th century due to the fabric's durability and comfort, and comes in this work shirt with a well proportioned fit and length designed to be worn untucked for a true to the original vintage look and feel. This Benzak has numerous and carefully considered design details like the dual flap front and buttoned patch chest pockets, curved shoulder yoke, matte black melamine cats eye buttons, contrasting stitching throughout and an embroidered signature longhorn bull logo that will appeal to any new-classic enthusiast. This fully European-made Benzak has all the construction details for which the brand is known, including heavy gauge single and double needle stitching with chainstitch inseam run-off adjacent to the side gusset, flat felled seams throughout, and bartack reinforcements to reflect the craftsmanship central to the brand's identity. The BWS-01 certainly will become a favored staple with a contemporary fit that's informed by the heritage classics with old world construction while being built for longevity, and is perfect for the man who balances his leisure and labor.


  • Standard Fit
  • 6.5 oz. Japanese Denim - Collect Mills
  • Sanforized
  • 100% Cotton
  • Dual Chest Button Front Flap Pockets
  • Curved Back Yoke
  • Button Cuffs
  • Black Melamine Cats Eye Buttons
  • Heavy Gauge Single & Double Needle Construction
  • Felled Seams
  • Chainstitched Side Seam Run-off
  • Bartack Reinforced
  • Contrast Stitching & Embroidered Longhorn Bull Logo
  • Made in Portugal


Model Measurements: 5'11" | 165 lbs. | 40" Chest | 32.5" Waist - Wearing Size M

The Benzak is generally true to size. For those that prefer a closer fitting garment, we suggest taking the small size of your range.

We recommend consulting our Sizing Guide and using our Virtual Size Chart.

Please feel free to Contact Us for additional assistance.

About Benzak Denim Developers

Benzak Denim Developers product is designed in Holland and crafted in Japan by fine artisans. Born out of a passion for Japanese denim and craftsmanship, every detail has a purpose and function and quality is paramount. Focusing on the timelessness of denim utilizing modern design sensibilities, Benzak denim gives reverence to landmark styles of the past. Creating a formula for raw denim perfection, attention to detail is evident in the signature labeling methods, differing coin pockets based on fit, use of seven... View All Benzak Denim Developers Products