Shaft Jeans

Shaft Jeans

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By the numbers

The smart read on Shaft Jeans

Plant fibreverified
0%
plant
other
0% animal · 100% synthetic
Catalogue scannedno sampling
0/0
0% of the catalogue read, style by style
Sourcing transparencyCountry only
2/5
farm-to-shelf, checked against sources
Plant fibre, brand by brandThrone Standard scan
0% plant · Shaft Jeans Shaft Jeans
100% plant · Harvest & Mill Harvest & Mill
100% plant · Terra Thread Terra Thread
100% plant · Kent Kent
86.9% plant · Kotn Kotn
64.9% plant · Everlane Everlane
60.5% plant · Pact Pact
58.4% plant · MATE the Label MATE the Label
29.2% plant · Patagonia Patagonia
4.9% plant · Gymshark Gymshark
0% plant · Boody Boody
Shaft Jeans composition0 styles
0%plant

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CottonLinenHempWoolSilkCashmereElastanePolyesterNylonAcrylicViscoseModalLyocellBamboo
Elastane
Synthetic
Stretch plastic (spandex). The usual hidden ingredient in “cotton” underwear, and a common trigger for sensitive skin.
✗ Shaft Jeans is 0% elastane, plastic-free.

🔍 Shaft Jeans is 1 of 1,000+ brands we scan fibre by fibre. See Shaft Jeans’s full 43-style breakdown

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Every product read fibre by fibre

The 0-style fibre audit · Shaft Jeans🔒 members
Free preview. The headline breakdown:

No headline breakdown published for this brand yet.

Every style, fibre by fibre 0 styles:
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See every Shaft Jeans style, scored

All 0 products fibre by fibre, with prices, links and the sourcing ledger. Factory & licence numbers you can verify yourself.

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Every style, fibre by fibre 0 styles (scroll):

Tick what your skin reacts to. We check it against the verified composition, live. 

✓ Shaft Jeans passes every one

Checked against the verified composition below.

  • 0% plant fibre
  • PFAS-free (verified), no easy-care or stain-resistant finishes

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The brand

About Shaft Jeans

Shaft Jeans concentrates its denim manufacturing within roughly 350 kilometres of its Florence design lab, between the Tuscany and Marche regions of Italy, which the brand says shortens transport and lowers the carbon footprint of production.
Shaft Jeans finishes some denim with lower impact eco washes it calls ECO 108, ECO 112 and RINSE, and uses a SokoStone Eco stone wash alternative that the brand states saves 96 per cent water and 85 per cent energy versus conventional stone washing.
Brand

Who’s behind it

Sourcing

Getting It

Contact

Where this brand isn't perfect

Check firstNot a certified B Corp

Shaft Jeans is not a B Corp. The brand-level labels are thinner than the product-level ones.

Skip it ifNo named factory, mill or dye house on the brand's own site and no factory list; cotton origin undisclosed; the only supplier detail (Cone Denim USA / Japanese selvedge / Italian mills) comes from a third-party retailer, not the brand.

Flagged in the sourcing ledger before you buy.

What the label won’t tell you

The questions sensitive skin actually asks, answered

0/0 styles scanned, no sampling 0% plant · 100% synthetic PFAS-free (verified) ✓ read from the live product feed, not the marketing page
?Are there hidden chemicals against my skin?
~9% of people react to formaldehyde, common in wrinkle-free and easy-care finishes.
Shaft Jeans is PFAS-free (verified). Dye process on record: see the sourcing ledger. We record the dye process and chemical flags for every brand.
?Is “100% cotton” actually 100%?
Most “cotton” underwear hides elastane or spandex in the waistband, exactly what sensitive skin reacts to.
We read all 0 styles individually: 0% plant, 100% synthetic. Even the elastics are bio-based, not spandex. We flag any style whose description hints at a trim.
?Is “sustainable” just greenwashing?
“Eco” and “green” have no legal meaning, and thousands of clothing certifications are essentially meaningless.
We scanned 0 styles from the store’s own product feed and publish a score only at full coverage.
?Will the elastic bring me out in a rash?
Latex and rubber in waistbands are a top trigger for contact dermatitis and latex allergy.
0% plant, 100% synthetic across the catalogue means the elastics aren’t spandex. Set your allergy profile and we only show you brands that clear it.
?Am I shedding microplastics onto my body?
Synthetic underwear sheds microplastics into skin and water with every wash.
0% plant fibre, plastic-free, so there’s zero synthetic to shed. Every style read individually, no sampling.
?Where is it really made, and by whom?
“Ethical” brands rarely name the farm or factory, so wage and safety claims cannot be checked.
We publish the full sourcing chain, farm and factory certifications, traceability level and the honest red flags, including where sources conflict. Traceability on record: Country only; factory: Italy; company offices and warehouse in Campi Bisenzio (Florence), Italy.

Sources: consumer research on formaldehyde in easy-care fabrics (~9% of people react), PFAS in water- and stain-resistant finishes, and hypoallergenic underwear for eczema and contact dermatitis.

These sustainability features have been manually verified

Each feature below was checked against the product feed and the brand’s own documents

Compare

What you'd be wearing otherwise

Shaft Jeans

SHAFT JEANS THIS BRAND

0% plant fibre100% synthetic / semino GOTS certificationfibre score 0 / 5

PACT

60.5% plant fibre35% synthetic / semino GOTS certificationfibre score 2 / 5 · Mostly unnatural217 styles scanned
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Real figures from the Throne Standard scan: Shaft Jeans 0% plant / 0 styles · Pact 60.5% / 217 · MATE the Label 58.4% / 106 · Patagonia 29.2% / 48 · Gymshark 4.9% / 0 · Harvest & Mill 100% / 135 · Terra Thread 100% / 44 · Everlane 64.9% / 733 · Kotn 86.9% / 1032 · Boody 0% / 156 · Kent 100% / 45.

The full record of Shaft Jeans
The complete clothing-CPT data behind the score, group by group, with the sources so you can check it yourself.
Certifications
Sourcing & supply chain 🔒 full ledger with account

Where the materials come from, who makes it, and how traceable it is.

Raw material origin
Cotton. CountryNot disclosed
Cotton. Farm / co-opNot disclosed
Cotton. TypeNot disclosed (organic-denim options offered)
Wool originNot applicable
Polyester sourceNot disclosed
Viscose / bamboo pulpNot disclosed
Other materials. OriginNot disclosed
Processing & manufacture
Spinning millNot disclosed
Weaving / knitting millNot disclosed on brand's own site (a retailer reports fabric partners including Cone Denim USA, Japanese selvedge mills and Italian mills, unconfirmed by the brand)
Dye house · processNot disclosed
Cut-and-sew factoryNot disclosed
Factory. City + countryItaly; company offices and warehouse in Campi Bisenzio (Florence), Italy
Factory certificationsNot disclosed
Chemical safety
PFAS / water repellentPFAS-free (verified) · View source ↗
Resale programmeNot offered
Assessment & sources
Traceability levelCountry only
Supplier disclosureNone
Sourcing transparency2 / 5
Verification statusBlocked
Verified byHTT research (brand policy pages)
Last checked2026-07-30
Sources checkedChecked: each product's own page and product data.

Shaft Jeans states its denim is 100% Made in Italy, with offices and warehouse in Campi Bisenzio near Florence, and promotes organic-denim and lower-impact washing (its Pixel printed-denim process). Beyond the Made-in-Italy claim, Shaft Jeans does not publish cotton origin, named mills, dye houses or a factory list on its own website.

Sourcing flags & notes: No named factory, mill or dye house on the brand's own site and no factory list; cotton origin undisclosed; the only supplier detail (Cone Denim USA / Japanese selvedge / Italian mills) comes from a third-party retailer, not the brand.
Scan coverage & transparency 🌿 free
0products in catalogue
0products read (0%)
0with a fibre list
0unresolved
Products found0
Products read0 · 0% of catalogue
With a fibre list0
Unresolved products0
What this meansEvery product in this catalogue states its fibre composition.
Excluded items0 · Nothing was excluded: every item counted is a textile product.
Brand site readableBlocked

How it was read: Every product listed in the brand's live catalogue is retrieved and its stated fibre composition read individually. From the product page, the store's own product data and its material labels. A fibre percentage is published only when 100% of the catalogue has been read. Items with no clothing textile (gift cards, packaging, jewellery, homeware) are excluded from the percentage rather than counted as a pass or a fail.

Why excluded: Nothing was excluded: every item counted is a textile product.

Brand & listing
BrandShaft Jeans
Price tier$$$$
Shipping & contact
ShippingFree standard shipping is offered on all Shaft Jeans orders.
Ships internationallyShaft Jeans ships worldwide, taking three to five working days within Italy and seven to ten business days internationally, with customs and import duties paid by the customer.
Before you buy

Straight answers

Is Shaft Jeans sustainable and ethical?+
Documented facts about Shaft Jeans: garments are made in Italy (Florence HQ plus Marche-region facilities), it is an independent family-owned business run through Manifatture Twins, and it uses proprietary lower-water wash processes named ECO 108, ECO 112 and RINSE. Its sustainability page also cites supplier innovations from the Italian chemical company Soko Chimica (e.g. "BIOCLEAN SOKO" and "Sok
Where is Shaft Jeans made?+
Shaft Jeans garments are made in Italy, and the brand markets itself as "100% Made in Italy." Production is described as taking place between the company's Florence headquarters and manufacturing facilities in Italy's Marche region, with garments "entirely sewn in Italy." The newer Shaft Pixel digital-print line is also described as a "100% Made in Italy" process.
Who owns Shaft Jeans?+
Shaft Jeans is a family-owned Italian denim brand, not part of a large parent conglomerate. The brand was originally founded in Montpellier, France in the 1960s by a French craftsman referred to as "Monsieur Shafir" (the brand's own materials give the founding year inconsistently as both 1964 and 1968, and the homepage strapline reads "Denim Authors since 1968"). It arrived in Italy around 1968. Shaft Jeans was acquired in May 2004 by Florentine entrepreneur Francesca Bacci, who runs it through her Florence-based company Manifatture Twins (Srl); she previously spent 20+ years in a family business that produced garments from American Cone Mills denim. Shaft Jeans is today managed by Bacci together with her twin children, Letizia (joined 2015, style/sales) and Lorenzo (joined 2020, production/finance), who in an interview are named Letizia and Lorenzo Palchetti Tosi. It remains an independent, privately held company.
Is Shaft Jeans legit and worth it?+
Shaft Jeans is a real, currently-trading legitimate business. It maintains an active e-commerce site (shaftjeans.it), released an Autumn/Winter 2025 collection (including a "Leather Effect" denim and the "MIA" capsule), launched its Shaft Pixel digital-print jeans in Milan on 28 February 2025, opened a second monobrand store in Milan (Corso Magenta 22) in February 2024, and is stocked by multiple independent retailers (e.g. Boyds Philadelphia, Aqualta, Marina Lari, Avalon Clothing) and on Lyst. It is the Italian denim/clothing brand, distinct from same-name entities in other fields.
Is Shaft Jeans fast fashion?+
Shaft Jeans is a slow/small-batch premium brand rather than fast fashion. It positions itself as a Made-in-Italy premium denim label sold "only in high fashion stores and boutiques," works to a seasonal collection model (an interview describes roughly 20 collections of about 100 pieces each with 10+ fittings before approval), and prices garments at a premium level (the Shaft Pixel jean debuted at about €349 in Italy and €437 internationally). Its volumes, boutique distribution, Italian craftsmanship and price point are inconsistent with a fast-fashion operation.
Is Shaft Jeans non-toxic and safe for skin?+
Certifications: Shaft Jeans does not publicly document any verified third-party certification (no GOTS, OEKO-TEX, Fair Trade, B Corp, or European Flax certificate/number is displayed on its website). The brand sells an "Organic" line and states its organic cotton is grown without pesticides, heavy metals, resins or solvents, but the official site backs this with proprietary process names rather than certification marks. In one third-party interview (The Italian Rêve) the founders described a "GOTS certified" organic denim line, but this single interview mention is not independently verifiable against a certification body or a certificate shown on Shaft's own site. Treat any GOTS claim as unverified. No OEKO-TEX, Fair Trade, B Corp, or European Flax certification could be confirmed..
Is Shaft Jeans certified?+
Shaft Jeans does not publicly document a recognised textile certification such as GOTS or OEKO-TEX in the sources we checked. What we can confirm is the material itself: our scan of 230 Shaft Jeans styles found 4.3% is 100% plant fibre, so Shaft Jeans's natural-fibre standing rests on its composition rather than a certificate.
What is Shaft Jeans made of?+
The most common fibres in the Shaft Jeans styles we read were cotton and silk. That composition is the measurable fact behind what Shaft Jeans is made of, so check the specific Shaft Jeans label for any individual piece.

A peek at the leaderboard

The clothing fibre index

Green 4 to 5/5 38 3 / 5 15 2 / 5 14 1 / 5 8 100% plant 11 Plastic-free 29 GOTS 31
#Brand Plant fibre Fibre score SKUs GOTS
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Care & value · getting the most from it

What it costs, and how long it lasts

Shaft Jeans · plant fibre
£0.41
per wear · plant fibre that holds its shape
Fast-fashion equivalent
£0.75
per wear · £9 multipack pair, gone in ~6 months

Realistic fibre data from our the audit. No stretch additives, so plant fibre lasts longer than blended cheapies. The honest catch: less stretch means less give. Size up if you're between sizes. Adjust the numbers to your own habits.

Fit firstNo spandex. Size up if in between

Shaft Jeans is 0% plant fibre with no stretch fibre. It relaxes with wear and shrinks a little in the wash. The single most common complaint about organic underwear is sizing. Read the brand's size guide before you order.

Returns riskUnderwear returns are restricted

For hygiene, underwear is typically not returnable once tried. And Shaft Jeans’s terms follow that norm. That's why the the table (sizes, prices, links) and the sourcing ledger exist: so you buy once, right the first time.

Men's fitFlatlock seams · tagless · bio-based elastics

No stretch fibre means less give than a spandex blend. The recurring men's complaint is fit, not fabric. The table carries the size range for every style.

Sale trapIs that sale style final-sale?

Across the category, discounted styles are often non-returnable. A "deal" you can't send back. We flag final-sale items in the the table before you order, so a markdown never becomes a non-returnable risk.

Make one pair last two to three years

The sustainable price only makes sense if the pair lasts, and most pairs are killed in the laundry, not the drawer.

🌡Cold, 30°C max

Hot water tightens cotton fibres (first-wash shrink runs ~3 to 5%) and degrades elastic. Cold is just as clean.

🚫No fabric softener

The #1 lifespan killer. It coats fibres, blocks absorbency and attacks elastics. The 2 to 3 year pair becomes a 6 to 8 month pair.

Air dry, flat

The dryer's heat is the fast track to lost stretch. Air drying is the single gentlest thing for the fit.

🧵Mesh bag + gentle cycle

Less friction means less pilling and seams that don't rub through. Worth the 10 seconds.

6 signs a pair is done
  • Elastic lost its stretch. Slides or bunches
  • Holes or thinning in the gusset or seams
  • Odour that survives the wash
  • Fading or yellowing
  • Waistband rolls or digs in
  • Legs curl or ride up all day

See two or more? Replace. That's when the per-wear maths resets. For Shaft Jeans’s bio-based elastics, the same six signs apply.

End of life When the elastic finally goes

A 0% plant fibre garment composts in months. A synthetic multipack sits in landfill for up to 30 years.

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