US: 3XL (46–48) to Europe Size 54–56
Cross-market men’s swimwear conversion mapping 3XL (46–48) specifications into 54–56.

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 54–56: Corresponds to an elastic waist range of 96.5–101.6 (38–40 ), hip girth of 111.8 (44 ), style tier Relaxed Swim Trunks & Shorts, and fit classification Generous Full Fit.
Other Conversions to Europe Size 54–56
US: XS (26–28) → eu-54-56XS (26–28) to eu-54-56
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US: S (28–30) → eu-54-56S (28–30) to eu-54-56
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US: M (31–33) → eu-54-56M (31–33) to eu-54-56
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US: L (34–36) → eu-54-56L (34–36) to eu-54-56
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US: XL (38–40) → eu-54-56XL (38–40) to eu-54-56
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US: 2XL (42–44) → eu-54-562XL (42–44) to eu-54-56
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US: 3XL (46–48) → eu-54-563XL (46–48) to eu-54-56
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