Curvvvy™ Sculpting W-Curve Waist Trainer Corset with Adjustable HooksErgonomic W Curve Design Longer front panel maximizes tummy control, while the shorter back enhances comfort for a balanced, body hugging fit. Posture & Back Support Built in flexible boning keeps the cincher in place and helps promote better posture with supportive stability. Customizable Compression Fit Multiple rows of hook and eye closures let you adjust the tightness as needed, ensuring a personalized and evolving fit.