Longline Button Detail Tunic Top from Roman. A sure fire way to inject some colour into your looks, this longline tunic top is sure to turn heads. Featuring 3/4 length sleeves, a flattering notch v-neck and one shiny button, this top is halfway between smart and casual. Dress it up or down to suit your occasion. Plain in colour but not in style, this vivid top can be paired with printed trousers to really make a statement or toned down with a blazer and trousers for work.