Amelia Gray, another VIVAIA fan, has been seen in all manner of sneaker-fied ballet flats. The demand for ballet trainers is not just a passing whim — it's backed by solid numbers. StockX ...

They pair perfectly with her lilac-grey mohair sweater and dark grey jeans. I love that she's worn socks with the ballet flats too! We all rely on our most comfortable trainers, but trust me when ...