Sustainability in knitwear starts with how the garment is made. Knit-to-shape and WHOLEGARMENT produce a finished piece with little or no cutting waste, and we knit it from certified yarns in one traceable factory — so the claims on your label are ones you can actually document. For UK brands navigating Modern Slavery Act obligations, UK REACH and increasingly demanding consumer expectations, a short, single-site supply chain is not just an ethical preference — it is a compliance asset.

01

Certified Yarns

Supplier-sourced GOTS (organic), GRS (recycled) and OEKO-TEX STANDARD 100 yarns, with supplier certificates passed through to you.

02

Near Zero-Waste

Knit-to-shape and WHOLEGARMENT minimise offcuts — the garment is formed, not cut from panels. Dramatically lower fabric waste than cut-and-sew.

03

Traceable, Single-Site

One factory in Gaziantep — short internal supply chain, full documentation, no opaque subcontracting. You can state exactly where your knitwear is made.

04

UK REACH Compliant

Materials sourced to UK REACH restricted substance requirements — the documentation your buyers and compliance teams need, ready at first request.

Honest, Not Greenwashed

We do not hold facility-level certifications — we source certified yarns from accredited suppliers and pass those certificates on. That distinction matters, and we state it plainly. A factory that claims to be "GOTS certified" should mean it holds a valid GOTS facility certificate from an approved certification body — not that it uses GOTS yarn. We use GOTS yarn and say so. See our Sustainability page for the full picture.

With UK regulators and the Competition and Markets Authority (CMA) actively scrutinising fashion sustainability claims, the distinction between "we hold the cert" and "our yarn supplier holds the cert" is one worth stating clearly to your own customers too — rather than discovering it in a complaint.

The Certifications Decoded

GOTS

Global Organic Textile Standard

Covers organic fibre from farm to finished yarn — no synthetic pesticides, strict wastewater and labour standards throughout the chain. Relevant for organic cotton, organic merino and organic linen. We source GOTS-certified yarn; the certificate travels with your order.

GRS

Global Recycled Standard

Chain of custody for recycled content — rPET, recycled nylon, recycled cotton. The standard behind any credible "recycled" claim. Used for garments marketed with a recycled content percentage — must be traceable to the fibre level.

OT100

OEKO-TEX STANDARD 100

Tests every component of the garment — yarn, thread, accessories — for harmful substances. Not an organic or recycled standard: it is a chemical safety standard. Almost all our yarn supply is OEKO-TEX STANDARD 100 certified as standard.

RWS

Responsible Wool Standard

Covers animal welfare and land management for wool production. Growing demand from UK premium buyers — particularly for merino. We can source RWS-certified merino on request; lead times for certified yarn may be longer.

What UK Brands Are Required to Do

UK fashion brands face an evolving compliance landscape that is tightening, not loosening. Understanding what is currently required — and what is coming — helps you build a supply chain that stays ahead rather than scrambles to catch up.

NOW

Modern Slavery Act 2015

UK companies with a turnover above £36m must publish an annual Modern Slavery Act statement covering their supply chain. Smaller brands are not legally obliged, but larger buyers (department stores, online platforms) may request statements as a condition of trading. A single-site factory with a named founder and documented HR practices makes your statement credible and simple to write.

NOW

UK REACH

The UK's own version of the EU's chemical restriction framework, administered by the Health and Safety Executive (HSE). Restricts the same core substances as EU REACH but now operates independently post-Brexit. For imported knitwear, your supplier should be able to confirm restricted substances are below threshold limits — we can supply this documentation.

COMING

CMA Green Claims Guidance

The UK's Competition and Markets Authority published binding Green Claims guidance that mirrors the EU's Green Claims Directive direction: sustainability claims must be specific, substantiated and not misleading. Vague claims like "eco-friendly" or "sustainable collection" without supporting evidence are at increasing risk of regulatory action.

WATCH

Extended Producer Responsibility

The UK is developing EPR for textiles (following the EU's lead) — a framework that will likely require brands to contribute to end-of-life textile collection and recycling. Garments with certified recycled or mono-fibre content are likely to attract lower obligations under such schemes. Getting your supply chain documentation in order now makes any future compliance simpler.

Why Flat-Knit Is Lower Impact by Design

Cut-and-sew garments are made by cutting shapes from rolled fabric — typically generating 15–25% fabric waste as offcuts. Flat-knit shapes the garment panel directly on the machine, producing a finished piece with very little to trim away. WHOLEGARMENT (Shima Seiki 3D knitting) goes further: the entire garment — body, sleeves, collar — knits in one pass, with almost no off-cuts at all.

That is structural lower impact, built into the manufacturing method. It does not depend on offsetting, carbon credits or other hard-to-verify claims. It is simply how flat-knit works — and it is one of the most straightforward sustainability arguments a knitwear brand can make.

Flat-knit shaped panels

Panels knitted to shape on Stoll CMS — minimal trim at necklines and armholes. Typically 5–8% waste vs the industry's cut-sew baseline.

WHOLEGARMENT seamless

Complete garment knitted in one pass on Shima Seiki — near-zero fabric waste. Seaming waste is also eliminated. The most material-efficient construction method in knitwear.

Building Your Sustainability Claims

The documentation we pass through to you enables specific, substantiated claims — rather than broad statements that attract regulatory scrutiny. Here is what we can support:

What you can say

"Made from GOTS-certified organic cotton yarn" (with the cert number). "Knitted in a single factory in Gaziantep, Turkey." "Near zero-waste flat-knit construction." "OEKO-TEX STANDARD 100 certified components." These are specific, documentable claims.

What to avoid

"Sustainable collection." "Eco-friendly." "Planet-positive." Unqualified claims with no supporting data. These are the category of claims the CMA and Advertising Standards Authority are increasingly scrutinising — and the ones that erode consumer trust when challenged.

Build a lower-impact line

Send a tech pack or a brief specifying which certifications matter for your collection. We respond within one business day with a capacity check, yarn availability and a sample timeline.

Related Guides

→ Modern Slavery Act & Knitwear → UK REACH Compliance → UK Textile Labelling Rules → Recycled & Sustainable Knitwear → UK Green Claims Code → UK EPR for Fashion Brands

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Modern Slavery Act — Knitwear Guide

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