United Kingdom Size 46–48 to US: XL (46–48)
Cross-market men’s shirt and upper-body conversion mapping 46–48 specifications into XL (46–48).

Analyzing Upper-Body Size Equivalence Across Markets
United Kingdom Size 46–48: Corresponds to a chest width of 116.8–121.9 (46–48 ), neck collar girth of 44.5 (17.5 ), sleeve length of 91.4 (36 ), and fit style Generous Full Fit.
US: XL (46–48): Corresponds to a chest width of 116.8–121.9 (46–48 ), neck collar girth of 44.5 (17.5 ), sleeve length of 91.4 (36 ), and fit style Generous Full Fit.
Other Conversions to US: XL (46–48)
United Kingdom Size 32–34 → us-xl-46-4832–34 to us-xl-46-48
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United Kingdom Size 35–37 → us-xl-46-4835–37 to us-xl-46-48
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United Kingdom Size 38–40 → us-xl-46-4838–40 to us-xl-46-48
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United Kingdom Size 42–44 → us-xl-46-4842–44 to us-xl-46-48
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United Kingdom Size 46–48 → us-xl-46-4846–48 to us-xl-46-48
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United Kingdom Size 50–52 → us-xl-46-4850–52 to us-xl-46-48
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United Kingdom Size 54–56 → us-xl-46-4854–56 to us-xl-46-48
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