Womens Altitude Jacket Size Chart: A specific size chart for a womens altitude jacket includes not only bust, waist, and hip measurements but also sleeve length, torso length, and jacket length to ensure the outerwear fits comfortably in cold and active environments. Since altitude jackets are used in mountaineering, skiing, or extreme weather, sizing precision ensures both mobility and insulation. Some charts also include fit categories like regular, slim, and relaxed.