The Depop social shopping app blends the aesthetic and social aspects of Instagram with the buy-and-sell format of eBay. It was established in 2011 by Simon Bekerman and now has over 15 million users in 147 countries.
And although many people use Depop buy and sell clothing they no longer use, other users open up business which specialise in second-hand clothing.
(Read more: BBC News)
(Source: BBC News)