Casey runs a half EU size larger. If you wear a 39, try a 38.5.
Beverly Black runs a EU half size larger. If you wear a 39, try a 38.5.
Kim Black runs a full EU size larger. If you wear a 41, order a 40.
Kim White runs a full EU size larger. If you wear a 41, order a 40.
Shelley Black fits true to size, but will stretch. (A snug fit is good.)
Shelley fits runs a half EU size smaller. If you wear a 39, try a 39.5.
Solange fits runs a half EU size smaller. If you wear a 39, try a 39.5.
Kalinda White runs a half EU size larger. If you wear a 39, try a 38.5.
Katherine runs a half EU size larger. If you wear a 39, try a 38.5.