Longline Button Waistcoat Jacket from Roman. Keep your style on point this Spring Summer with our smart longline waistcoat jacket. Featuring a classic v-neckline and sleeveless style, this versatile piece is a must-have for the season. Designed with front buttons and faux pockets, this jacket is crafted from a soft cotton fabric for ultimate comfort. Simply pair with matching trousers (18056280) for an outfit that exudes sophistication.