Ultra Soft FabricWomens thermal underwear set is made of 92% polyester 8% spandex premium moisture wicking and breathable fabric, which will absorb sweat and dry quickly in exercise and keep you with no clammy feeling for comfort. Keep Warm BreathablityPerfect for cold weather, comfy stretch softwear in normal thickness, breathable, lightweight but warm, works during your Winter activities like skiing for added warmth. Flexibility For Any Movementwomens winter thermal top bottom are designed with four way stretch fabric that allows you to keep your body looking slimmer and to enjoy a great freedom of movement while at the gym, office or home. Greater flexibility to cover more people. Flatlock stitching creates a flat seam to the garment to ensure maximum comfort. Comfortable DurableWomens winter thermal clothing against the skin, its strong seams wont rip or tear prematurely, offering long life. They fit snug like a second skin for perfect heat retention minimizing heat loss for an ideal base layer. Draping tailoring provides super comfort and body fit. They wont bunch up and contour to the shape of your body. For Any OccasionThe womens long shirts and pants are perfect for cold weather, idea for all kinds of outdoor activities, such as skiing, hunting, camping , snowboarding, cycling, motorcycles, running, climbing, traveling etc, Also good to wear at home or as a base layer under your coats, it also will warm you as comfy pajamas on cold nights. Size Chart: Top: Size S: Length 51.5cm, Shoulder 37cm, Chest 74cm, Sleeve 48.5cm; Size M: Length 53cm, Shoulder 38cm, Chest 76cm, Sleeve 49cm; Size L: Length 54.5cm, Shoulder 39cm, Chest 80cm, Sleeve 49.5cm; Size XL: Length 56cm, Shoulder 40cm, Chest 86cm, Sleeve 50cm; Size XXL: Length 58cm, Shoulder 41cm, Chest 90cm, Sleeve 51cm; Bottom: Size S: Hips 82cm, Length 83cm, Waist 56-100cm; Size M: Hips 84cm, Length 84cm, Waist 58-110cm; Size L: Hips 86cm, Length 85cm, Waist 60-115cm; Size XL: Hips 88cm, Length 86cm, Waist 62-118cm; Size XXL: Hips 90cm, Length 87cm, Waist 64-120cm;