This legging style by Southwest Legging Company features:
S/M fits 6-12 (aka One Size or OS) 27" waist unstretched (Sold Out, sorry!)L/XL fits 12-20 (aka Tall and Curvy or TC) 31" waist unstretched LAST ONE!
This is an estimate, everyone's body is different. These have amazing stretch! Take your best guess. You can always return them if they don't work out (and I'll pay the return shipping!)
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