Blue and White is the most eye-catching colour combination for SS’13, leading to a host of delicate China blue and striking mosaic prints. On the catwalk, designer’s played with every shade of blue – from bright cobalt’s at Burberry, Versace, Etro and Felder Felder to lady-like cornflower shades at Chalayan and aquamarine at Zac Posen. But in the end it was the prints which really took our collective breaths away. Giorgio Armani, Gucci and Thakoon all chose to mix their blue’s with aqua’s and fresh whites, the later of which featured butterfly and floral motifs in directional shapes and a mix of sheer and high gloss fabrics. In London it…