Vulkan Support Rite, Thoracic Support, Designed for Posture Training, is Lighweight and Breathable, Large

Offers both support and flexibility, helping to enhance posture while remaining comfortable for daily use Large 105-110cm (39½-43¼"), Specifically crafted to aid in improving and maintaining proper posture It is recommended to wear a t-shirt under the chest support. To determine the size, measure the circumference of the chest