-The waist trainer belt is smooth, comfortable and highly elastic, not easy to wrinkle or deform 
-It can be worn inside or outside to increase your core temperature during exercise without irritating your skin 
-The neoprene fabric trimmer belt makes you sweat 3 times more than usual to accelerate calorie burning process, keeps your muscles warm and supported, and prevents post-workout fatigue and injuries 
-Built-in 13 steel bones prevent the sweat waist trainer corset from rolling down or shifting 
-The 4-row hooks and the 2 wide hook & loop fasteners are fully adjustable for close fitting 
-The waist trainer corset with 13 steel bones snug fits your midsection to relieve back pain and correct your posture 

Size Chart (CM)
Sizes 
Waist 
Length 
Relax 
Relax 
S 
68 
31 
M 
73 
31 
L 
77 
31 
XL 
83 
31.5 
2XL 
88 
31.5 
3XL 
92 
31.5 
Elasticity 
High 
  
  Note: 
1.There maybe 1-2 cm deviation in different sizes, locations and stretch of fabrics. Size chart is for reference only, there may be a little difference with what you get.
2.There are 3 kinds of elasticity: High Elasticity (two-sided stretched), Medium Elasticity (one-sided stretched) and Nonelastic (can not stretched ).
3.Color may be lighter or darker due to the different PC display.
4.Wash it by hand in 30-degree water, hang to dry in shade, prohibit bleaching.
5.There maybe a slightly difference on detail and pattern.