Product Description Material: sponge, webbing Size: XS, S, M, L Parameters: XS is suitable for bust circumference 50-70cm, S is suitable for bust circumference 70-85cm, M is suitable for bust circumference 85-105cm, L is suitable for bust circumference 95-125cm Colour: Black Quantity: 1 pcs Package content: 1 pcs * Correction tape 1. Correct posture Incorrect posture can lead to complaints such as neck or shoulder pain, back pain, osteoporosis, etc. This correction can help you correct bad habits by keeping your shoulders and spine in an upright position in daily life and have an obvious effect in a short period of time. 2. Adjustable size This posture corrector with soft material is freely adjustable for women and men, so it can be easily adjusted to suit most people's needs. 3. Pain Relief Posture Corrector Do you sit for hours in front of a computer or do you have aches and pains in your back and shoulders? Our posture correction provides the much-needed support your body needs to improve your overall spinal health and posture. 4. Durable and long range The posture corrector can be used for indoor and outdoor activities, but not for sleeping purposes. Great for those who spend a lot of time on their computers. 5. Breathable design Design with high quality breathable fabrics to minimize pressure on the armpits. Simple design to move freely as usual and the backbone