Great fit, cute design, soft fabric. You'll love everything about this long sleeve tee.Introducing the Derek Lam 10 Crosby Ulla Button Down Knit Top, a stylish long sleeve piece in a classic blue hue perfect for any wardrobe. Designed with a solid pattern and a smart collar neckline, this top seamlessly merges workwear trend with modern sophistication. It features a button closure for easy wear. Care for this women's top by dry cleaning to maintain its quality.