This summer’s big trend is colourful drinks, colourful G&T’s, sparkly and even glow-in-the-dark. Most of these drinks involve ridiculous amounts of food colouring, edible glitter, and tonnes of other ingredients. But not this one. Urban Outfitters, has a set of cocktail glasses with a translucent rainbow pattern decorating the bottom. Pour a glass of wine and boom! Rainbows! The coupe glasses ...