Analyzed Product Profile
Marine Layer
This Analyzed Product Profile is based on 6 distinct analyzed products, a small catalogue sample. Median, range, and material mix describe those products only — not Marine Layer as a whole.
Sample and scores
Most common materials
Counted by distinct product, not fiber percentage. One product can appear in several rows.
| Material | Products |
|---|---|
| Cotton | 4 |
| Elastane | 1 |
| Linen | 1 |
| Nylon | 1 |
| Polyester | 1 |
| Spandex | 1 |
Category mix
| Category | Products |
|---|---|
| Coats and Jackets | 2 |
| Pants | 2 |
| Activewear | 1 |
| Denim | 1 |
| Dresses | 1 |
Highest-scoring analyzed products

Womens Riley Barn Jacket in Bronze
Marine Layer

Weston Wax Canvas Barn Jacket in Dark Blue
Marine Layer

5 Pocket Slim Straight Denim Pant
Marine Layer

Selene Maxi Dress
Marine Layer

Cloud 9 Fleece Sweatpant
Marine Layer

The Atlas Jogger
Marine Layer
How these scores are produced
Product scores on this page are produced automatically. We read the composition and certification details a retailer discloses on the product page, match each material to our research database, and apply the published clothing-score process: every product starts at 100; five material factors — microplastics, PFAS, material half-life, production energy, and fiber shedding — apply penalties weighted by how much of the garment that material makes up; a sixth factor, azo dyes, applies to the garment as a whole; and a small adjustment reflects whether any certification was disclosed. GOTS, bluesign, OEKO-TEX Standard 100, and Cradle to Cradle can also mark a product azo-dye-free. We do not lab-test garments. The Analyzed Product Profile then summarizes those product scores. It is not a corporate sustainability score, and it is not the retired LLM brand assessment.
Are you this brand?
If a figure on this page is wrong, send a correction. We aim to respond within 24 hours. A review can temporarily hide a disputed claim; it is not an automatic permanent removal.
Sourced corporate evidence
These are sourced claims, not a corporate score. Missing topics are not assessed, not scored as zero.
Marine Layer has been a Certified B Corporation since December 2022.
certification_registry
Marine Layer operates a Re-Spun program that collects clothing and recycles it into new products. The B Lab profile states that, as of December 2022, the program had collected and recycled more than 575,000 T-shirts, approximately 177,000 pounds of textiles.
company_disclosure
Marine Layer states that it uses lower-impact materials including organic cotton, recycled cotton, upcycled cotton, hemp, linen, RDS down, recycled polyester, recycled nylon, TENCEL Lyocell, and TENCEL Modal.
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Marine Layer states that its products are packed in recyclable bags and that its printed materials use FSC-certified paper.
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Marine Layer states that it works with manufacturers certified by reputable third-party auditors and publishes a vendor code of ethics.
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Marine Layer states that it donated $250,000 to partner organizations, including Keep Tahoe Blue, the Sierra Club, Delivering Good, Protect Our Winters, the SF LGBT Center, the Transgender District, the Headlands Center for the Arts, and the CCF Wildfire Recovery Fund.
company_disclosure
- Not assessed — Carbon emissions, energy use, and quantified greenhouse-gas reduction targets
- Not assessed — Water use
- Not assessed — Living wages and labor-outcome performance
- Not assessed — Animal welfare