United Kingdom Size 7 1/8 to US: M/L

Cross-market women’s hat conversion mapping 7 1/8 specifications into M/L.

Analyzing Hat Size Equivalence Across Markets

United Kingdom Size 7 1/8: Features a head circumference of 58.5 $\text{cm}$ (23 $\text{in}$ ) measured just above the brow and ears.

US: M/L: Features a head circumference of 57.5 $\text{cm}$ (22.6 $\text{in}$ ) measured just above the brow and ears.