Europe Size 58-59 to US: M
Cross-market adult earmuffs and headbands apparel conversion mapping 58-59 specifications into M.

Analyzing Size Equivalence Across Markets
Europe Size 58-59: Corresponds to a head circumference baseline of 59 (23.2 ) with a Standard / Regular fit type.
US: M: Corresponds to a head circumference baseline of 57 (22.4 ) with a Standard / Regular fit type.