Lovely floral satin high cut panties!
Please check measurements, as not all brands are created equal! These run smaller than the size marked!

Size Marked: M
Measures: 23-36"

Size Marked: L
Measures: 26-40"

Size Marked: XL
Measures: 28-42"

Size Marked: 2XL
Measures: 30-44"

Size Marked: 3XL
Measures: 32-48"

For the ideal fit your waist/hips should be somewhere in the middle
of the range not at the beginning or the end.