3 base layer tops: Includes 2 black slim fit Helly Hansen HH LIFA long sleeve crew neck polypropylene ski/snowboard base layer thermal tops that are size medium but fit like a size small AND 1 Hot Chillys Women’s Black Peach Skins Crew Base Layer Top in Size Small 2 HH LIFA base layer tops: - 100% Polypropylene - Flatlock seams for max comfort - Breathable - Moisture Wicking - Quick Dry Tops measure 16.6" from armpit to armpit. 1 Hot Chillys Women’s Black Peach Skins Crew Base Layer Top in Size Small - Smooth, self-binding neckline. Seams set away from shoulder for added comfort - 100% microfiber polyester with moisture-transfer fibers move moisture away from the skin - Anatomically-designed shape with room to move - relaxed fit. - Size small - measures 18.4" from armpit to armpit.