The perfect winter staple, our new Long-Sleeve Turtleneck Bodysuit is made from soft and breathable double-lined cotton to keep you warm and comfortable all day long. The full brief has a wide gusset and purposefully placed snap closure to avoid wedgies, pinching and rubbing.. Details. Turtle neck. Double-lined and not see-through. Full bikini brief creating a barely-there finish. Wide gusset with carefully placed snap closure to avoid pinching, rubbing and wedgies. Made from deadstock fabrics (95% cotton, 5% elastane). CareWash on 30° wash with similar fabrics and lie flat to air dry. Tumble drying is not recommended.