Brand detail

Sir Plus

Menswear with linen, wool, cotton, and surplus-fabric appeal, but accessories and mixed-material details need checking.

76Purely Score

B

Main fibersLinen, Wool / Merino, Cotton
CategoryMenswear, Basics, Outerwear, Linen, Wool / Merino
100% natural optionsVerify by product
Plastic-free focusNot confirmed

Purely Listed analysis

Official homepage/our-story/materials pages and product feed were reviewed. The sample included shirts and leather belts, with linen and wool terms surfaced.

What to verify before buying

Verify at least three current official product pages for exact fiber percentages, polyester, nylon, acrylic, elastane/spandex, recycled PET, viscose/bamboo viscose, trims, waistbands, closures, linings, finishes, manufacturing location, certifications, and shipping packaging.

Best for

Linen shirts, wool tailoring, cotton basics, and surplus-fabric menswear.

Material risk

Current product-listing risk terms detected: polyamide, viscose. Continue to verify item-level composition, linings, trims, thread, waistbands, closures, finishes, and packaging before treating any product as plastic-free.

Score rationale

Score retained at 76 in the 2026-06-29 second-pass audit after reviewing current official product evidence. Current product-listing risk terms detected: polyamide, viscose.

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