Fiber Directory

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Mercer & Sons✕

Family shirtmaker known for traditional button-downs in its two-ply Pima cotton oxford with hand-turned unlined collars, made in the USA.

Ibex✕

Merino wool outdoor clothing — base layers, socks and jackets — founded in Vermont in 1997, now based in Boulder.

ALUMO✕

Swiss shirting-fabric maker using extra-long-staple Supima and Sea Island cotton, plus cashmere and linen blends, woven at partner mills.

Gloverall✕

British outerwear brand famous for the duffle coat, making wool-rich duffles, peacoats and overcoats in England, including Harris Tweed styles.

TypeBrandBrandMillBrand
LocationBozeman, USBoulder, USHerisau, CHUnited Kingdom
FibersCottonMerinoCotton · Organic cotton · Linen · CashmereWool · Cotton
MakesShirts, UnderwearBase layers, Socks, OuterwearFabric & yarnOuterwear, Knitwear
Services——Weaving—
Entry price$$$ · Button-up shirt $180$$$ · Base layer top $135—$$$ · Jacket $562
Min. orderNot statedNot statedNot statedNot stated
CertifiedNone listedNone listedGOTSNone listed
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded1982199719181951