an inclusive and multidimensional system for the fashion supply chain sustainability


4sustainability®is an innovative framework and a registered trademark for the assessment and management of environmental and social impacts across the fashion & luxury supply chain.
The framework is structured around 7 key dimensions for companies operating within the fashion production chain. Each dimension includes:

  • a harmonised structure for qualitative and quantitative data collection
  • a system for data verification and assurance, as well as for assessing the level of initiative implementation
  • a management system aimed at continuous performance improvement.

The 7 dimensions of the framework align with the priorities identified by the Global Fashion Agenda and with the strategic initiatives of leading global brands. The framework is also consistent with the methodologies promoted by major industry coalitions and associations (ZDHC, Aii, Textile Exchange, Fashion Pact, OECD, etc.). Each initiative is grounded in and contributes to one or more United Nations Sustainable Development Goals (SDGs).

Ympact is the platform that enables supply chain companies to collect data according to the 7 dimensions of the framework and to initiate the verification process. Companies that start a data verification or assurance process on at least one of the 7 framework dimensions are granted the right to use the 4sustainability® trademark. Verification or assurance activities are carried out annually, with updated reports and verification statements issued each year.

key differentiators


a multidimensional system for data collection, implementation, reporting and improvement

4sustainability® is a multidimensional system integrating data collection, verification, initiative implementation, performance evaluation and structured reporting. For each dimension, the model assesses the level of maturity achieved by companies through three progressive levels — Basic, Advanced and Excellence — ensuring a clear and transparent understanding of the sustainability journey undertaken. This approach allows companies to:

  • manage their supply chain sustainability strategy through a single system
  • provide assurance on collected data and enhance the value of implemented actions
  • identify gaps and improvement priorities
  • align improvement pathways with leading industry standards and programmes.

a unique data collection and verification system aligned with international standards

The 4sustainability® system stands out for its unique data collection and verification mechanism, designed in compliance with major international standards and guidelines.
Its solid methodological framework meets brand requirements and regulatory expectations, ensuring data reliability, process consistency and credibility of communicated information. Independent assurance strengthens trust among supply chain actors and towards the market, reducing the risk of self-referential or non-verifiable approaches.

the 7 dimensions of the 4sustainability system


The framework includes a section dedicated to company and process description (COMPANY PROFILE) and 7 data collection and verification dimensions for risk and impact assessment. The model is updated annually to reflect regulatory developments and ongoing harmonisation with industry initiatives. In addition to data collection for periodic risk and impact assessment, each supply chain company may join the 4sustainability® system by activating one or more improvement initiatives and undergoing annual data verification or assurance covering both data and achieved results.

MATERIALS en

4s MATERIALS

transition towards lower-impact materials for sustainable production

CHEMICAL MANAGEMENT en

4s CHEM

elimination of toxic and harmful chemicals from production cycles

CHAIN en

4s CHAIN

monitoring system for external production processes and supply chain

PEOPLE en

4s PEOPLE

enhancing organisational wellbeing

PLANET en

4s PLANET

responsible use of resources to reduce environmental impact

CYCLE en

4s CYCLE

development of reuse, recycling and sustainable design practices

ETHIC

4s ETHIC

(Compliance) environmental and social compliance of the company

the 4sustainability Report – 4s Report


Following system adoption and each annual verification, companies receive a 4sustainability® Certificate along with a Report highlighting verified environmental and social sustainability performance. The Report serves as a communication and assurance tool, providing evidence of actions actually implemented by the company. Verified results and data are also updated and made available within Ympact, where they can be consulted and shared directly through the platform.