Every item shows its fiber content label.

Men's Sweaters Without Synthetic Fibers228 items

Men's sweaters with no polyester, nylon, acrylic, or elastane on their fiber content label: knits of cotton, wool, cashmere, and other natural or plant-derived fibers. Every item shows its full fiber content, and the list updates as brands add and sell out of styles.

Fibers: 100% Cashmere
Mario Cashmere Crewneck SweaterNaked Cashmere$295Color: BlackSizes: S, M, L, XL, XXL
Fibers: 50% Yak Wool, 50% Merino Wool
Yak-Extrafine Merino Wool Crewneck SweaterDL1961Sale price $287.20, was $359
Color: AshenSizes: S, M, L, XL
Fibers: 100% Organic Cotton
Nostalgic SweaterOuterknown$178
Color: BeachwoodSizes: S, M, L, XL, XXL
Fibers: 100% Cashmere
Midweight Cashmere CrewEverlane$198
Color: BlackSizes: XS, S, XL, XXL
Fibers: 100% Cotton
Men's Lightweight Crewneck Sweater in Otter/Marshmallow StripeKotnSale price $50, was $98Color: Otter/MarshmallowSizes: XS, S, M, L, XL
Fibers: 70% Wool, 30% Cashmere
Men's Fisherman SweaterJenni Kayne$295Sizes: XL, XXL
Fibers: 100% Organic Cotton
True Knit Boxy Fit Cable SweaterOrganic Basics$99
Color: Vintage BlackSizes: XS–3XL
Fibers: 100% Merino Wool
Mens Merino Wool SweaterPANGAIA$225
Color: BlackSizes: XS, S, M, L, XL, XXL
Fibers: 100% Cashmere
Classic Cashmere V-Neck Bergen SweaterMott & BowSale price $191.20, was $239
Color: BlackSizes: XS, S
Fibers: 100% Cashmere
Super Fine Cashmere Long Sleeve CrewneckNaadamSale price $149, was $198
Color: BlackSizes: XS, S, M, L, XL, XXL
Fibers: 100% Merino Wool
Men's Alpine 1/2 ZipSmartwool$185
Color: Black-AlmondSizes: S, M, L, XL, XXL
Fibers: 100% Cashmere
Wallace Cardigan in Washed CashmereAlex Mill$378
Color: EspressoSizes: M, L, XL
Fibers: 100% Alpaca
Men's Baby Alpaca Quarter Zip Pullover SweaterFair Indigo$189.90Color: GreySizes: S, M, L
Fibers: 100% Organic Cotton
Juniper SweaterTentree$108Color: METEORITE BLACK DARK GREY HEATHERSizes: S, XXL
Fibers: 100% Merino Wool
The Newton Sweater PoloTaylor Stitch$188
Color: Burgundy Birdseye MerinoSizes: XS, S, M, L, XL, XXL
Fibers: 60% Wool, 40% Royal Alpaca
Men's Hebrides CardiganPeruvian Connection$599Color: CharcoalSizes: S, M, L, XL
Fibers: 95% Cotton, 5% Cashmere
NY Knicks Marled Cotton CardiganFaherty$298Color: IvorySizes: S, M, L, XL, XXL
Fibers: 70% Organic Cotton, 30% Recycled Cotton
Canoe Henley SweaterToad&Co$130
Color: DustSizes: S, M, L, XL, XXL
Fibers: 100% Cashmere
Mario Cashmere Crewneck Sweater - Indigio HeatherNaked Cashmere$295Color: Indigo HeatherSizes: S, M, L, XL
Fibers: 100% Merino Wool
Sweater VestDL1961Sale price $222.40, was $278Color: RavineSizes: S, M, L, XL, XXL
Fibers: 100% Merino Wool
Ribbed Collared Sweater in Felted MerinoEverlane$198
Color: CocoaSizes: XS, S, M, L, XL, XXL
Fibers: 100% Cotton
Men's Hamatah SweaterKotn$148
Color: Birch MelangeSizes: XS, S, M, L, XL
Fibers: 100% Cashmere
Men's Cashmere CardiganJenni Kayne$695Sizes: S, M, L, XL, XXL
Fibers: 100% Merino Wool
Mens Merino Wool Half Zip SweaterPANGAIA$265
Color: BlackSizes: XS, S, M, L, XL, XXL