Responsible Sourcing: To meet this criteria, a garment must contain a minimum of 50% responsibly sourced viscose, that minimises the risk of illegal logging and forest endangerment. This is verified by FSC ( Forest Stewardship Council) or sourced from a Canopy Green Shirt Approved supplier. Other accepted fibres include Responsibly Sourced Wool. It must incorporate at least 50% wool from suppliers adhering to the Responsible Wool Standard, ensuring the welfare of sheep. Compliance with these sourcing standards requires supporting documentation.