Total greenhouse gas emissions from textiles production, at 1.2 billion tonnes annually, is more than those of all international flights and maritime shipping combined.
Notes:
See for refutation - https://www.ecotextile.com/2019121025414/materials-production-news/busting-myths-why-fashion-s-carbon-footprint-is-not-bigger-than-flights-and-shipping.html
Primary Source:
2014 - https://www.ellenmacarthurfoundation.org/assets/downloads/A-New-Textiles-Economy.pdf