Please let us know your desired size via message. If you have no specific request, we will ship a random size. ◆ Product Name Natureline Posture Supporter (Figure-8 Cross Design) ◆ Do you have these concerns? Do you have these concerns in your daily life? Want to improve your posture Feel a heavy head or eye strain Feel like your shoulders are uneven Have a hunched back and bad posture, looking older than your actual age However, with typical posture belts... Tight and uncomfortable Difficult to put on and take off, so you can't keep it up Not sure if you're feeling the effects That problem might actually be caused by "poor posture." ◆ Natureline's Philosophy Natureline believes you don't have to try hard. Just wear it, without having to consciously think about it. Your back will naturally straighten, Gently supporting your natural "beautiful posture." That comfort and effectiveness comes from six design features. ◆ Product Features Point 01｜Figure-8 Cross Structure for Firm Posture Support The figure-8 pull-up and fixation design creates stable tension at the crossing points. Guides the shoulders, back, and shoulder blades to the correct position, and gently supports a hunched back. Point 02｜Difficult to Shift, Stable Wear A structure that can be firmly fixed, designed to be difficult to shift even when moving. Maintains stability even with long-term wear. Point 03｜Evenly Distributes Force, Comfortable to Wear A design that doesn't concentrate the load on one point. Reduces the feeling of tightness, and makes it easy to wear every day. Point 04｜Moisture-Wicking and Quick-Drying Material Uses breathable material. Even if you sweat, it won't get stuffy, and can be used comfortably regardless of the season. Point 05｜Corrects Posture, Creates a Beautiful Silhouette Naturally opens the shoulders and back, effective for posture correction, back support, and body line adjustment. Makes your back look neat. Point 06｜Spine Support Structure that Supports the Back Built-in spine support bar of approximately 36.5cm. Firmly supports the back, and gently supports correct posture.