adidas by Stella McCartney has developed into a leading sportswear brand â" consistently pushing the boundaries of technical fabrics and delivering on fashion led functionality. The Performance top lives up to its name. Made from recycled fibres, the stretch jersey keeps you dry and comfortable, while princess seams and soft tonal piping flatters the figure. Pair yours with patterned leggings for a graphic workout look.adidas by Stella McCartney stretch jersey topSlips onRound neck, sleeveless, tonal stitching, piping, zigzag stitching, brand patch at side, racer back, contrasting curved hem79% recycled polyester, 21% elastaneMachine washTrue to sizeSize small: Length 24