US: 3XL (24–26) to United Kingdom Size 20–22
Cross-market women’s underwear, panty, and thong conversion mapping 3XL (24–26) specifications into 20–22.

Analyzing Women’s Underwear Size Equivalence Across Markets
US: 3XL (24–26): Waist contouring range of 99.1–104.1 (39–41 ), full hip range of 124.5–129.5 (49–51 ), style variants Extended Plus Briefs & Comfort Foundations, and fit classification Full Figure Plus Fit.
United Kingdom Size 20–22: Waist contouring range of 83.8–88.9 (33–35 ), full hip range of 109.2–114.3 (43–45 ), style variants Full Briefs, High-Waist & Boy Shorts, and fit classification Generous Full Fit.
Other Conversions to United Kingdom Size 20–22
US: XS (0–2) → uk-20-22XS (0–2) to uk-20-22
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US: S (4–6) → uk-20-22S (4–6) to uk-20-22
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US: M (8–10) → uk-20-22M (8–10) to uk-20-22
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US: L (12–14) → uk-20-22L (12–14) to uk-20-22
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US: XL (16–18) → uk-20-22XL (16–18) to uk-20-22
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US: 2XL (20–22) → uk-20-222XL (20–22) to uk-20-22
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US: 3XL (24–26) → uk-20-223XL (24–26) to uk-20-22
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