
Fortis is a British outdoor clothing manufacturer founded in 1997, evolving from farm diversification to producing durable, sustainable garments with military-grade fabrics.

Dege & Skinner, bespoke tailor and shirt-maker established in 1865 and still a family-owned business. Located at Number 10 Savile Row, as well as hosting various domestic and overseas trunk shows to cater for high demand.

Turnbull & Asser is a distinguished British shirtmaker founded in 1885, renowned for timeless style, exceptional quality, and sartorial elegance.

Blackhorse Lane Ateliers, founded in 2016, is London’s only authentic denim factory producing high-quality selvedge and organic raw denim jeans with a focus on sustainability and free lifetime repairs.

Grenfell is a British clothing brand founded in 1923, known for its signature Grenfell Cloth—a durable, windproof, and waterproof cotton fabric developed for extreme conditions and worn by explorers and pioneers.

Tender Co. is a British clothing brand founded in 2009 by William Kroll, inspired by heritage workwear and the Great British Steam Age.

Handcrafted bespoke and made-to-measure shirtmakers, established in 2016. Appointment-only salon at 11–12 Old Bond Street, Mayfair, London.
This independent directory lists only UK-made clothing brands.
The overshirt emerged from functional layering garments developed in workwear and military clothing, where a shirt-like top was cut from heavier fabrics and worn over base layers for added protection and mobility. In the early twentieth century, similar shirt-jackets were adopted as practical garments for labourers, mechanics, and outdoors workers — offering warmth and durability while maintaining freedom of movement. In Britain, overshirt-style garments became part of casual and utility dress through the mid-twentieth century, reflecting a broader adoption of workwear-inspired clothing into everyday wardrobes. The overshirt’s dual role as both shirt and light jacket made it a natural choice for transitional seasons and layered looks. British makers have since refined overshirt designs to suit contemporary wear, using quality woven fabrics and thoughtful detailing that respect the garment’s functional roots while offering modern style. Today’s British-made overshirts combine practical performance with everyday versatility, fitting seamlessly into casual and smart-casual wardrobes alike.