Tummy Shapers are made in stretchable material. Following are measurements of garment as well as to fit waist measurements too, for ease of selection of size  

Size Generic Size garment waist To Fit waist
0 2XL 33.25” 40”
1 3XL
35.25
42”
2 4XL
37.25
44”
3 5XL
39.25
46”
4 6XL
41.25
48”
5 7XL
43.25
50”
6 8XL
45.25
52”