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

Analyzing Women’s Hosiery Size Equivalence Across Markets
US: E / XL: 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.
United Kingdom Size M (Medium): Corresponds to a stature height range of 152–165 (60–65 ), weight range of 50–62 kg (110–136 lbs), denier rating 15D–60D Sheer to Opaque, and fit classification Standard / Regular Fit.