US: M/L to Europe Size 8.5
Cross-market men’s glove and mitten conversion mapping M/L specifications into 8.5.

Analyzing Glove Size Equivalence Across Markets
US: M/L: Features a palm circumference of 22.8 (9 ), finger length of 8.7 , hand width of 9.3 , and overall hand length of 20 .
Europe Size 8.5: Features a palm circumference of 22 (8.5 ), finger length of 8.5 , hand width of 9 , and overall hand length of 19.5 .