Open Toe ThighHighs w/Grip-Top 20-30mmHg

Open Toe ThighHighs w/Grip-Top 20-30mmHg

What size are they? (Not the mmg, but size S, M, L.). There’s not an option to choose, but the last pic looks like there are different sizes.
Right?

Thanks!

Hi there. Looks like Medium-Tall according to Amazon.

https://www.amazon.com/SIGVARIS-DYNAVEN-Thigh-Highs-Grip-Top-20-30mmHg/dp/B004K5JJB2