US: 2XL (20–22) to United Kingdom Size 4–6
Cross-market women’s blouse, t-shirt, and sweater conversion mapping 2XL (20–22) specifications into 4–6.

Analyzing Women’s Upper-Body Size Equivalence Across Markets
US: 2XL (20–22): Bust interval range of 113–119.4 (44.5–47 ), natural waist range of 91.4–97.8 (36–38.5 ), shoulder width of 45.1 (17.75 ), sleeve length of 82.6 (32.5 ), style variants Plus Blouses, Extended T-Shirts, Sweaters & Knitwear, and fit classification Extended Plus Fit.
United Kingdom Size 4–6: Bust interval range of 80–85 (31.5–33.5 ), natural waist range of 58.4–63.5 (23–25 ), shoulder width of 36.8 (14.5 ), sleeve length of 76.2 (30 ), style variants Tank Tops, Camisoles, Slim T-Shirts & Fitted Sweaters, and fit classification Petite Contour Fit.
Other Conversions to United Kingdom Size 4–6
US: XS (0–2) → uk-4-6XS (0–2) to uk-4-6
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US: S (4–6) → uk-4-6S (4–6) to uk-4-6
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US: M (8–10) → uk-4-6M (8–10) to uk-4-6
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US: L (12–14) → uk-4-6L (12–14) to uk-4-6
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US: XL (16–18) → uk-4-6XL (16–18) to uk-4-6
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US: 2XL (20–22) → uk-4-62XL (20–22) to uk-4-6
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US: 3XL (24–26) → uk-4-63XL (24–26) to uk-4-6
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