This bra is made of breathable cotton and spandex with zero bind, designed for maximum comfort. The wide shoulder straps won't strangle your shoulders, making it perfect to wear for 24 hours. It's a great gift for mom, wife, or girlfriend. Available in L, XL, 2XL, and 3XL sizes, and suitable for sleep, workouts, working, or relaxing at home. Features:1. Breathable Material: Made of cotton and spandex soft stretch fabric that feels great against the skin, for all-day comfort, and durability.2. Designed For Comfort: One-piece design, shoulder straps are wide, and won't strangle your shoulders and cause pain.3. Zero Bind: Our wire-free bra does not bind your chest, and relieves chest pressure.4. Warm Gift Ideal: Best gift for mom, wife, girlfriend, or the woman you love.5. Multiple Size: L: 47.5-55kg, XL: 55-60kg, 2XL: 60-67.5kg, 3XL: 67.5-77.5kg optional, can be worn 24 hours, such as sleep, work out, work, at home, and so on.Specification:Material: Cotton + SpandexColor: Beiges, Red, Light Purple, WhiteSize: L: 47.5-55kg, XL: 55-60kg, 2XL: 60-67.5kg, 3XL: 67.5-77.5kgWeight: 150gPackage Included:1 x Middle Aged And Elderly Underwear Bra