Gemma Lee

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Gemma Lee Sustainability Profile

Gemma Lee is not currently tracking sustainability.

Sustainability Summary

  • Good On You - Not found
  • Ethical Consumer - This information is locked, visit Ethical Consumer's website
  • B Corp - Not found
  • Trustpilot - 4.9/5 (3,356 reviews)
  • This is an unclaimed profile. Gemma Lee has not joined Sustainability Tracker to verify their sustainability credentials. We gathered what we could from public sources.
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Gemma Lee is a small swimwear and wetsuit brand with a clear focus on limited-edition drops and small-batch production. The brand says its styles are made in small runs and are not restocked, which can help reduce overproduction and leftover stock. It also shows models on real women of different shapes and sizes, which speaks more to fit and inclusivity than to environmental impact. Public third-party sustainability evidence is limited. There is no independent sustainability report, certification, or formal ESG rating shown in the material. Most of the available third-party signal is customer feedback, which is very positive, but it is about product quality and service rather than sustainability.

Positive Sentiment Found
Public sentiment is strongly positive on customer review platforms, but the praise is mostly about product quality and service rather than sustainability. Trustpilot shows myGemma at 4.9 out of 5 based on more than 3,300 reviews, and the brand page also shows a 4.96 out of 5 rating from 50 verified customer reviews on its own site. The Commons Earth content also shows that people value brands and tools that help them spend more intentionally and avoid greenwashing, but it does not rate Gemma Lee directly. There is no independent sustainability assessment in the material, so the positive signal is mainly that customers appear very happy with the brand overall, not that its ESG performance has been independently verified.

Common Criticisms:
There is very little negative third-party sustainability evidence in the material, but there is also very little independent proof. The main gap is that Gemma Lee does not appear to have a public sustainability report, formal certification, or third-party ESG rating in the sources provided. That means claims about small-batch production and limited drops are not independently checked here. The available review data is also not about environmental or labour issues, so it does not answer questions about supply chain standards, materials, or worker conditions. In short, the concern is not a documented scandal; it is the lack of public, verifiable sustainability information.

Gemma Lee Sustainability Actions

Small-batch limited drops

Gemma Lee says its releases are limited edition and made in small batches. The brand also says styles can sell out quickly and are not restocked. In sustainability terms, small-batch production can help avoid making too much stock, which may reduce waste from unsold items. The material does not give details about factory standards, materials, or how much waste this approach actually saves, so the environmental benefit cannot be measured from the available information alone.

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Fit shown on real women

The brand says it photographed its wetsuits on real women of different shapes and sizes to help customers choose the right fit. This is mainly a product and inclusion step, but it can also reduce returns if people buy the right size first time. Fewer returns can mean less transport and less handling. The source does not say whether this was done for environmental reasons, so this should be seen as a practical fit measure rather than a confirmed sustainability programme.

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Sustainable Development Goals

Gemma Lee is committed to advancing these Global Goals to promote prosperity for people & planet.

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Frequently Asked Questions

Has Gemma Lee published a sustainability report?

Confidence: Low. As of July 2026, Gemma Lee has not publicly shown a sustainability report in the material provided. The available pages talk about limited-edition drops, small-batch production, and fit guidance, but they do not include a formal report with targets, emissions data, or supply chain details. Consumers who want clearer proof can ask the brand directly for a report or for more detail on materials, factories, and waste reduction.. Sources: Gemma Lee website - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd

What is Gemma Lee's sustainability rating?

Confidence: Low. As of July 2026, Gemma Lee does not appear to have a public sustainability rating from Good On You in the material provided. Good On You is a fashion rating site that scores brands on people, planet, and animals, but no Gemma Lee score is shown here. The strongest third-party signal is customer satisfaction on Trustpilot, which is not a sustainability rating. Consumers looking for a formal ESG score may need to check again later or ask the brand for independent assessment.. Sources: Good On You Directory, Trustpilot - https://directory.goodonyou.eco/, https://www.trustpilot.com/review/mygemma.com?page=3

What sustainability certifications does Gemma Lee have?

Confidence: Low. As of July 2026, no sustainability certifications are publicly shown in the material provided for Gemma Lee. That means there is no visible proof here of labels such as B Corp, GOTS (a standard for organic textiles), or ISO 14001 (a system for managing environmental impact). The brand does say it makes limited-edition, small-batch drops, but that is not the same as a certification. Consumers can ask the brand which, if any, independent standards it follows.. Sources: Gemma Lee website - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd

What is Gemma Lee's carbon footprint?

Confidence: Low. As of July 2026, Gemma Lee has not publicly disclosed a carbon footprint in the material provided. There are no figures for emissions from its products, shipping, factories, or offices. The brand’s small-batch model may help reduce overproduction, but that does not tell readers how much carbon the business creates. Consumers who want this information should ask for emissions data, including whether the brand measures Scope 1, 2, and 3 emissions, which cover direct and indirect emissions across the business and supply chain.. Sources: Gemma Lee website - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd

Is Gemma Lee's packaging sustainable?

Confidence: Low. As of July 2026, the material provided does not explain Gemma Lee’s packaging in enough detail to judge whether it is sustainable. There is no clear information about recycled content, plastic use, recyclability, or packaging reduction. The brand’s limited-edition, small-batch approach may help reduce waste in stock, but that does not tell readers anything specific about packaging. Consumers who care about this should ask the brand what materials it uses and whether packaging can be reused or recycled locally.. Sources: Gemma Lee website - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd

Is Gemma Lee ethical in its supply chain and labour practices?

Confidence: Low. As of July 2026, the material provided does not include enough independent evidence to judge Gemma Lee’s labour or supply chain practices. There are no public audit results, factory lists, worker standards, or third-party assessments in the sources shown. The brand’s own pages focus on products, fit, and limited drops, not on worker rights or sourcing. Consumers who want a clearer answer should ask for supplier information, labour policies, and any independent checks on working conditions.. Sources: Gemma Lee website - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd

What is Gemma Lee doing about sustainability?

Confidence: Moderate. As of July 2026, Gemma Lee mainly points to a small-batch, limited-edition release model. The brand says its drops are made in small runs and are not restocked, which can help avoid overproduction and leftover stock. It also shows products on real women of different shapes and sizes, which may help customers choose better and reduce returns. However, the material does not show a public sustainability report, carbon data, or independent certification, so the overall picture is still limited.. Sources: Gemma Lee website, Trustpilot - https://www.gemmaleewetsuits.com/?srsltid=AfmBOor1eQ2mPzlJS9zR2TFTqhrr43F-v6cn5wBH2qtZSF2LBB5qBgKd, https://www.trustpilot.com/review/mygemma.com?page=3

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