+md basic slim fit long sleeve turtleneck t-shirt thermal underwear waist tummy and bust shaper blackm +md if you're looking for a thermal top that delivers comfort, style and durability then this +md women's soft high neckline thermal underwear top is just what you need. stop the search and bundle up in this soft warm thermal underwear top from +md brand that you know and trust. this women's thermal high neck top is made of soft and light fabric that provides insulation and warmth. this thermal top provides all around moisture management technology that wicks moisture away from your body to the fabric's surface to help keep you warm and comfortable all day long. this versatile top retains heat, resists shrinkage, and has a natural stretch fit that conforms to your body. this thermal underwear top includes ribbed cuffs on the wrists that have a touch of spandex so they stay snug and keep out the cold, and a crew neck line that is tag free. with these thermals, you are sure to stay warm whether you're taking on the cold outdoors or just staying at home.