Fashion Designers Shift to Breathable Natural Fibres as Longer, Hotter Summers Reshape Clothing Priorities

Fashion designers globally are prioritising functional clothing and moving from petrochemical synthetics to linen, hemp, cotton, bamboo lyocell and merino wool as longer, hotter summers make breathable natural fibres necessary rather than niche. Weather extremes are disrupting raw materials, logistics and retail calendars, making climate planning central for researchers and brands.