TurtleneckOur best selling Stretch Layering long sleeve is now available as the essential Turtleneck. Crafted to be an incredibly versatile base layer, wear it under a favorite sweater for extra warmth, or let it stand on its own when you need lightweight coverage that still provides warmth. A quick note on fit: This piece is specifically engineered to be a sleek, foundational layer and will fit snug and tight to the body. Expect a beautiful, thinner stretch