Waist Nipper Corset: Set of 2, Size M Perfect for tightening the abdomen, creating a waistline, and achieving the S-curve essential for feminine charm. ^ ^ Also great for postpartum body shaping and wearing clothes that show off your figure! You can instantly get a waistline! ^ ^ The 6-hook design allows for size adjustment of approximately +/- 7 cm. It has a comfortable level of compression for everyday use, and is stretchy and breathable, so it won't get stuffy even if worn for long periods in the summer. Effective as a supporter for improving posture, and it fits perfectly to the curve of the waist, making it ideal for reducing back strain and preventing lower back pain. ^ ^