SHEIN’s newly validated net zero targets by the Science Based Targets initiative (SBTi) offer a milestone in climate accountability for the fast fashion giant. Yet, with 96% of its emissions rooted in supplier activities and logistics, the real test lies in how deeply it can reform its operational backbone.
SBTi Validation and Scope 3 Challenge
SHEIN’s climate ambitions have taken a tangible step forward. Its emissions reduction targets, now endorsed by SBTi, include plans to cut Scope 1 and 2 emissions by 42% by 2030 and reduce Scope 3 emissions from its extensive supplier network by 25% in the same timeframe. The company aims to cut total emissions by 90% by 2050 and to source 100% of its electricity from renewable sources by 2030.
SHEIN’s challenge is significant. About 96% of its emissions come from Scope 3 activities, spanning suppliers and logistics. To address this, SHEIN is working with sustainability consultancy Anthesis Group on a decarbonization plan that focuses on material choices, supplier reforms and packaging emissions.
The company plans to swap virgin materials for recycled polyester, expand textile recycling research with Donghua University, and help suppliers switch to renewable energy. Efforts to cut transport emissions include moving to electric vehicles and improving warehouse energy use.
Scrutiny of Fast Fashion’s Carbon Reality
The company’s core business model, marked by rapid turnover and synthetic materials, remains fundamentally at odds with genuine sustainability. Polyester, a key material for SHEIN, is petroleum-based and carbon-intensive, calling into question the viability of its long-term climate goals.
Legal and regulatory challenges add further complexity. In May, the Irish CCPC and other EU regulators ordered SHEIN to rectify allegedly manipulative platform practices. Meanwhile, allegations of labor abuses, copyright infringement lawsuits, and a recent fine from New York State for data privacy violations continue to cloud the brand’s reputation.
Ken Pucker, Professor of the Practice at The Fletcher School at Tufts University, highlighted the credibility gap in a recent LinkedIn post: “If SHEIN delivers on its plan to grow approximately 25% over the near term, that would mean that carbon intensity per unit would have to fall by 85% to achieve their target. I am dubious.”
Balancing Pace with Purpose in Climate Plans
SHEIN’s SBTi endorsement is an important milestone, but the bigger challenge is transforming its rapid-turnover supply chain into a genuinely sustainable model. This tension, between the business imperative of fast fashion and the climate imperative of reducing emissions, resonates well beyond SHEIN. Supply chain leaders should consider how to adapt growth ambitions within the constraints of environmental responsibility, using clearer supplier data, more circular production, and cross-sectoral partnerships. These steps may seem incremental, but they remain essential to making climate targets more than just another promise.