Pregnant women waist band mainly designed to help support the heavy belly. The expectant mothers always walk each step with great difficuly due to their weighty belly, and dangerous for them to walk alone. So a good belly belt is perfectly good for them. It can not only alleviate their discomfort caused by any movement, also help each pregannt mother keep the correct posture and warm the inside baby as a great backup force. Features: 1. Abdomen support 2. Help the expectant mother build correct posture in daily, and relieve lumbago, back pain caused by incorrect posture 3. A good wrap to warm baby and let it grow in a good environment, thermal and windproof 4. Fast to take it on off 1. Take it off while sleeping at night 2. Wash it with warm water and mild detergent, air dry Specification: Material: Elastic Polyester Color: White Black Size: S M L XL XXL SIZE asia Waist Measure the middle position of the waist and hips S 72-97cm M 76-108cm L 81-117cm XL 88-128cm XXL 94-140cm