Bells Sizing
XS
Waist 24/25 —- Inseam 33 Inches

S
Waist 27/28 —- Inseam 34 Inches

M
Waist 29/30 —- Inseam 35 Inches

L
Waist 31/32 —- Inseam 36 Inches
The Bells are nice and stretchy! I recommend buying the size you would normally wear in a stretch legging.