When you need a base layer that’s lightweight and extremely breathable, choose the lightweight women’s thermal tops at Hot Chillys! Our women’s lightweight base layer crew tops are the perfect way to layer your outfit without weighing yourself down or overheating throughout the day. The Hot Chillys collection of women’s lightweight long sleeve tops features technical fabrics for superior moisture-wicking, flexible fit, and comfortable warmth. Wear a lightweight base layer on casual days, beneath comfy chic outfits, or as a base layer when you venture out into the cold. Our lightweight women’s thermal tops are the perfect way to layer up, so you’re always comfortable in cold weather. Complete your cold weather wardrobe when you shop the women’s lightweight long sleeve tops at Hot Chillys!