Primark has promised to make all of its clothes using recycled or more sustainably sourced materials by the end of the decade.
But are pledges like this enough to fix the fast fashion industry?
Isabella Gornall, founder of Seahorse Environmental, says the "corporate sector have got a huge part to play in trying to reduce the impact of the fashion industry".
Plus, Dame Julia King, who is chair of the Carbon Trust, argues that climate education should be at the "core" of children's education to understand the impacts of fast fashion.
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