We're in Galicia, in Northern Spain, at the HQ of the global retailer Zara.

It's a rare glimpse behind the scenes of how they create the clothes for a brand that's one of the most successful stories in fast fashion.

But is Zara starting to lose its shine after posting slower sales growth at the start of this year? Mainstream rivals are trying to catch up and newer, online brands are disrupting the market.

Presenter: Emma Simpson

(Picture: Inside one of the company's stores in South Korea. Credit: Inditex)