There are two type of sizing for this product. Please carefully review the size recommendation below. One type is made of regular waist band and it follows regular U.S Woman's Size Small~XLarge. Other type is using more flexible/stretchable waist band which has OneSize S-M for Waist Size 26"~31" and OneSize L-XL for Waist Size 31"~35".
[Size Small Recommended for Waist Size: 25"~26.5"][Size Medium Recommended for Waist Size: 26.5"~28"][Size Large Recommended for Waist Size: 28"~30"][Size X-Large Recommended for Waist Size: 30"~32"][OneSize S-M Recommended for Waist Size: 26"~ 31"][OneSize L-XL Recommended for Waist Size: 31"~ 35"]
Hand wash recommended. No heat dry, bleach, or iron.