Certain designers have established a niche for themselves and grown to know their customer base so well, they become lazy. Not here. Not now. Zac Posen knows his clientele – he’s friends with many – but he keeps pushing his ideas: bright bold colourful dresses – some had sticky-out hems, some with clever cut-outs. There is a reason to buy eveningwear, and it says Zac Posen in the label.