The little sister and perfect alternative to fashion's perennial favourite, the shirt dress, the T-shirt dress puts a relaxed twist on the classic look. Dress it up with your accessories or keep it casual, this easy-to-wear dress is ultimately a versatile number that can be adapted to suit any style. For a more grown up take on the trend, look for a slightly tailored fit or dressy detailing, whether it's sheer panelling or a statement print; the simple silhouette and effortless vibe will give a contemporary edge to your smarter style. Find the one for you here.