The Klein Long Sleeve in Black is the kind of wardrobe essential that becomes a favorite almost immediately. Simple, polished, and endlessly wearable, it has the quiet versatility of a piece you reach for without thinking. Designed with a refined boatneck and softly shaped waist, it brings just enough detail to elevate the everyday while remaining effortless beneath layers. Constructed from a slinky 2x2 rib blend of 95% rayon and 5% spandex, the fabric has a smooth, flexible feel that moves comfortably with the body. The ribbed texture adds subtle dimension while the stretch fabrication creates a softly fitted silhouette without feeling restrictive. A boat neckline frames the collarbone with understated elegance, while shirring at the waist introduces gentle definition and keeps the otherwise minimal design from feeling flat. At $98, it occupies the space between essential layering piece and elevated everyday staple. Materials: 95% Rayon, 5% Spandex (slinky 2x2 rib)Construction/Fit: Boatneck, shirred waist, soft stretch rib fabricationFit: Softly fitted with comfortable stretch and gentle waist definitionCare: Refer to rayon knit care—hand wash cold and lay flat to dry recommendedPrice: $98 Wear this on repeat, exactly as intended. Layer it beneath the Sinatra Coat on crisp mornings, pair it with the Off Duty Pant for an effortless uniform, or wear it with denim when the dress code is simply feeling put together. The black color keeps it timeless, while the subtle shaping makes it feel considered enough to stand on its own.