How many clothes should you own? The maths behind a sustainable wardrobe (opens original article in a new tab)

Studies reveal the average wardrobe contains 199 items, with many rarely worn, highlighting that sustainability depends on clothing usage patterns rather than quantity, prompting the development of a personalized wardrobe calculator.

• Recent studies show the average wardrobe now contains 199 major clothing pieces, with 25-50% rarely worn
• Environmental impact of garments depends on how often they are worn, with EU recommending minimum wear counts for different clothing types
• Research suggests sustainability depends on wearing patterns rather than the number of clothes owned
• An interactive wardrobe calculator is being developed to help individuals assess their sustainable wardrobe size