Perfect breast support vest – The women's posture corrector is made from 80% nylon, 20% elastane (spandex). Breathable and highly elastic. The wide shoulder straps can improve bust support and enhance the bust, giving your bra an extra lift. 【INSTANTLY IMPROVE YOUR POSTURE】 - The compression bra top brings your shoulders back to the right position and improves posture. Adjustable closure for easy wearing. 【RELIEVE SHOULDER PRESSURE】 - The design of the chest support shapewear top shape keeps your back straight and comfortable from sitting or standing all day. Helps improve the humpback by adjusting your backbone to your natural position. 【PUSH-UP BRA SUPPORT】 - Provides support for your bra and lumbar vertebrae, allows you to stand higher, looks more confident and helps correct posture. Breathable and adjustable: Made from seamless, breathable material, designed with adjustable 3-row hooks, it is easy to wear. Comfortable, smooth, lightweight stretchy fabric moves with your body while you perform all activities. A good gift for your wife or girlfriend.