United Kingdom Size 20–22 to US: S (4–6)

Cross-market women’s underwear, panty, and thong conversion mapping 20–22 specifications into S (4–6).

From Standard & Size
UK
Converted Equivalent
US
XL (16–18)
Based on row equivalence: US XL (16–18) | EU 48–50
Standard cross-walk matching active anthropometric row parameters.
United Kingdom Size 20–22 to US: S (4–6) Conversion

Analyzing Women’s Underwear Size Equivalence Across Markets

United Kingdom Size 20–22: Waist contouring range of 83.8–88.9 cm\text{cm} (33–35 in\text{in}), full hip range of 109.2–114.3 cm\text{cm} (43–45 in\text{in}), style variants Full Briefs, High-Waist & Boy Shorts, and fit classification Generous Full Fit.

US: S (4–6): Waist contouring range of 66–68.6 cm\text{cm} (26–27 in\text{in}), full hip range of 91.4–94 cm\text{cm} (36–37 in\text{in}), style variants Panties, Thongs, Bikinis & Boy Shorts, and fit classification Slim Bodycon Fit.

Other Conversions to US: S (4–6)