We have all heard about H&M’s high profile designer collaborations, however their COS stores are one of the best kept secrets on the high street.  Featuring a more defined aesthetic with better quality materials and cut than their sister store that taking inspiration from the Jill Sander/Raf Simons/Martin Marigela school of fashion, and translating it into simple, original and affordable everyday wear.  They have just previewed their Spring/Summer 2010 range which offers a cool minimally designed collection that sees Cos set to give Uniqlo a challenger for our favourite high street retailer.