US: C / M to United Kingdom Size 2XL (Plus)
Cross-market women’s hosiery and tights conversion mapping C / M specifications into 2XL (Plus).

Analyzing Women’s Hosiery Size Equivalence Across Markets
US: C / M: Corresponds to a stature height range of 160–172 (63–68 ), weight range of 60–72 kg (132–158 lbs), denier rating 20D–80D Opaque & Tights, and fit classification Average Height / Standard Fit.
United Kingdom Size 2XL (Plus): Corresponds to a stature height range of 170–185 (67–73 ), weight range of 82–98 kg (180–216 lbs), denier rating 40D–120D Plus Control Top, and fit classification Plus Size / Full Figure Fit.