Europe Size 60-61 to US: S
Cross-market adult earmuffs and headbands apparel conversion mapping 60-61 specifications into S.

Analyzing Size Equivalence Across Markets
Europe Size 60-61: Corresponds to a head circumference baseline of 61 (24 ) with a Relaxed / Expanded fit type.
US: S: Corresponds to a head circumference baseline of 55 (21.7 ) with a Standard / Regular fit type.