Medium: Brim: 4 inch brim
Ruffle: 1 inch wide
Circumference outside of covering: 23 inches (not included elastic which expands greatly
Large: Brim: 5 inch brim
Ruffle: 1 inch wide
Circumference outside of covering: 27 inches (not included elastic which expands greatly
Depth of back: 5 inches deep
XLarge: Brim: 5 1/2 inch brim
Ruffle: 1 inch wide
Circumference outside of covering: 29 inches (not included elastic which expands greatly
These are not made by Mennonite Maidens and are vendor provided. Made very well.