US: 3XL (46–48) to Europe Size 58–60
Cross-market men’s swimwear conversion mapping 3XL (46–48) specifications into 58–60.

Analyzing Swimwear Size Equivalence Across Markets
US: 3XL (46–48): Corresponds to an elastic waist range of 116.8–121.9 (46–48 ), hip girth of 127 (50 ), style tier Big & Tall Boardshorts & Trunks, and fit classification Big & Tall Fit.
Europe Size 58–60: Corresponds to an elastic waist range of 106.7–111.8 (42–44 ), hip girth of 119.4 (47 ), style tier Extended Comfort Swim Trunks, and fit classification Extended Plus Fit.
Other Conversions to Europe Size 58–60
US: XS (26–28) → eu-58-60XS (26–28) to eu-58-60
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US: S (28–30) → eu-58-60S (28–30) to eu-58-60
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US: M (31–33) → eu-58-60M (31–33) to eu-58-60
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US: L (34–36) → eu-58-60L (34–36) to eu-58-60
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US: XL (38–40) → eu-58-60XL (38–40) to eu-58-60
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US: 2XL (42–44) → eu-58-602XL (42–44) to eu-58-60
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US: 3XL (46–48) → eu-58-603XL (46–48) to eu-58-60
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