Please review all photos as they are part of the description. Please see photos for measurements for sizing. Lauren Ralph Lauren tunic blouse. Made from a polyester blend, this black top features a round neckline, long sleeves and a pullover closure. The classic fitted sleeves and stretch fabric make it perfect for any occasion. The button accents add a touch of elegance to this regular fit top. This tunic blouse is a must-have addition to any woman's wardrobe.