The adidas Women's Alphaskin Sport Long Sleeve Tee is a top-rated base layer top for women's tennis on Amazon. It features adidas' Alphaskin technology, which provides a supportive and locked-in feel. The long sleeves offer extra coverage and the lightweight fabric allows for breathability and freedom of movement. The tee is designed to reduce friction and enhance your performance on the court. With its top ratings and positive reviews, this base layer top is a popular choice among women tennis players who value comfort and style.