US: XL (16–18) to United Kingdom Size 12–14

Cross-market women’s underwear, panty, and thong conversion mapping XL (16–18) specifications into 12–14.

From Standard & Size
US
Converted Equivalent
UK
20–22
Based on row equivalence: US XL (16–18) | EU 48–50
Standard cross-walk matching active anthropometric row parameters.
US: XL (16–18) to United Kingdom Size 12–14 Conversion

Analyzing Women’s Underwear Size Equivalence Across Markets

US: XL (16–18): 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.

United Kingdom Size 12–14: Waist contouring range of 71.1–73.7 cm\text{cm} (28–29 in\text{in}), full hip range of 96.5–99.1 cm\text{cm} (38–39 in\text{in}), style variants Panties, Briefs, Bikinis & Boy Shorts, and fit classification Classic Regular Fit.

Other Conversions to United Kingdom Size 12–14