All of these corset are Full Spiral Steel boned.Similar with traditional waist control. Spiral steel boned firm compression waist cincher.It¡¯s the best choice to keep(shaper) your body Slim. Please choose your size by the waist size.Read the size chart before you bid.If your actual waist is between two size,please choose the bigger size. S: Fit Waist 23.6-25.6 Inch;60-65cm M: Fit Waist 25.6-27.6 Inch;65-70cm L: Fit Waist 27.6-29.5 Inch;70-75cm XL: Fit Waist 29.5-31.5 Inch;75-80cm 2XL:Fit Waist 31.5-33.5 Inch;80-85cm 3XL:Fit Waist 33.5-35.4 Inch;85-90cm 4XL:Fit Waist 35.4-37.4 Inch;90-95cm 5XL:Fit Waist 37.4-39.4 Inch;95-100cm 6XL:Fit Waist 39.4-41.3 Inch;100-105cm Notice:The waistline is the most important factore to chosse the size,please pay more attention on our size chart,thank you ! Package: Top Corset with G-string Attention: 1.Only hand washing ,No Iron/No Machine Washing/No Chlorine bleaching/No Dry cleaning; 2.Please read my size chart carefully which may be different from your local. 3.There may be slight variations in colors due to lighting effect during photo taking or bidder's monitor setting.