It is Chinese size and smaller than the USA size.
Please check the size carefully.
Dear friend,thanks for coming to our store.The size is Chinese size, please select it carefully, thank you!
Package:Other accessories not include
One Size:Shoulder:cm,Sleeve Length:cm,Brim:4.33"(11cm),Head circumference:22.44"(57cm)-23.62"(60cm);
SportsX Women UPF 50+ Cowboy Visor Sportswear Knitting Cap Rose Red One Size Women’s Clothing store - VXFGSKFAI