Fit, fabric and functionality. This tank top checks all the boxes.Elevate your wardrobe with the Viv Sleeveless Top by SIR., a stunning minimalist piece in timeless black. Featuring a sleeveless silhouette and a chic boatneck, this top is perfect for any holiday party. Its open back and backless strap detail lend an elegant touch that sets it apart. Made with a pull-on closure for effortless wear, this solid pattern top is a spring must-have for the confident, modern woman.