Mesh Breathability & Lightweight Design, Easy to Put On & Adjustable [Ideal Posture with a Unique Support Frame] Adopts an "工"-shaped support plate and double lumbar support strips. Applies moderate pressure to the spine, guiding you to a natural, ideal posture. Effectively supports the improvement of slouching and rounded shoulders, maintaining beautiful posture. [Elegant Lace Design for Discreet Wear] The back panel uses breathable, semi-transparent lace. Designed to fit the female back line, achieving an elegant look. It's unnoticeable under clothing, supporting everyday, confident fashion. [Adjustable Straps for All-Day Comfort] Shoulder straps and back straps are fully adjustable. Significantly reduces pressure and pain on the sides, providing support while ensuring all-day comfort. [Shoulder-Opening Effect Relieves Shoulder Stiffness & Back Pain] The rigid back support and the pulling of the straps to the rear work together to effectively open the shoulders. Relieves tension and pain in the neck, shoulders, and upper back, providing a sense of openness and comfort. [Lightweight & Breathable, Perfect for Everyday Use] Uses high-quality, lightweight, and well-ventilated materials. Can be worn comfortably in various situations such as the workplace, home, driving, and leisure, naturally improving posture throughout the day.