Features: Adopting advanced technology, it actively heats up and efficiently locks in body temperature, making it very suitable for wearing during commuting and outdoor activities. Adding plush inside effectively alleviates the problem of cold back during autumn and winter season, providing a comfortable and warm experience. Built in fixed chest cushion, simplify the dressing process, and enhancing overall comfort. Especially suitable for use as underwear or home base, providing a convenient wearing experience for pregnant women. Multiple colors to choose from, suitable for commuting, leisure and other dressing scenarios, allowing pregnant women to travel confidently in any occasion. The simple V-neck design is suitable as an inner layer for knitwear and shirts, providing flexible dressing for pregnant women. Specifications: Fabric: polyester fiber (polyester) fleece lined Technology: heating technology, plush lining, integrated chest pad design Size: L, XL, 2XL Attribute: refer pictures to selection please Practicality: Suitable for commuting and outdoor activities in cold weather, daily wear in indoor offices and low-temperature environments, can be used as underwear or home base, suitable for commuting, leisure and other wearing scenarios Size:L Suitable Body Weight:40-60kg Size:XL Suitable Body Weight:60-75kg Size:XXL Suitable Body Weight:75-90kg Package Includes: 1Pc Pregnant Women Insulation Vest with Chest Cushion note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.