Adidas By Stella McCartney - The classic round neckline and sleeveless shape of Adidas by Stella McCartney’s black technical Essentials top makes it a versatile addition to your wardrobe. The slim fit is shaped with mesh inserts at the racer back and down the sides that increase airflow, then finished with the label’s logo print across the back. Team it with the coordinating leggings and lightweight trainers.