(Brand new 100% Authentic sourced direct from Nike)
Nike Court Maria Sharapova Tank 

Cutout panels in the back enhance breathability, while colour blocking updates your look and Nike Dry fabric helps you stay dry, comfortable and focused
Racerback design lets you move freely.
Cutout back panels add ventilation.
Circular-knit fabric with spandex moves with
Colour-block panels add seasonal style.
Materials: 89% Polyester 11% Spandex.