Fiber Directory

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Solbiati✕

Linen specialist since 1874, weaving pure linen and blends with cotton, silk and wool for menswear and womenswear. Part of Loro Piana.

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.

TypeMillBrandBrandMill
LocationLonate Pozzolo, ITBozeman, USBoulder, USHerisau, CH
FibersLinen · Cotton · Silk · WoolCottonMerinoCotton · Organic cotton · Linen · Cashmere
MakesFabric & yarnShirts, UnderwearBase layers, Socks, OuterwearFabric & yarn
ServicesWeaving——Weaving
Entry price—$$$ · Button-up shirt $180$$$ · Base layer top $135—
Min. orderNot statedNot statedNot statedNot stated
CertifiedMasters of LinenNone listedNone listedGOTS
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded1874198219971918