‘People sell their best stuff on Vinted’ – how charity shops became a dumping ground for unsellable clothes

Swamped with ‘daily avalanches’ of soiled items and poor-quality fast fashion, secondhand stores are in crisis. What went wrong with people’s good intentions? And is it possible to donate more effectively? The small stockroom of St Raphael’s Hospice charity shop in Cheam, south London, is rammed with donations.

“On average, we get 30 to 50 bags a day,” says Caroline Worley, the commercial manager, “but it’s not unusual to receive over 100. ” This might sound like a good problem to have, but the sheer volume of stuff is the shop’s biggest challenge. “Sometimes, there’s only [enough] floor space to tiptoe,” says 48-year-old store manager, Colin French. Rummaging through the donations, it’s clear that much is unsaleable: a smelly, soiled bathrobe, tatty trainers, heavily…