PONY DOUBLE EAR:  CROWN LENGTH = 60 CM  CHEEK LENGTH = 20 CM

PONY BROWBAND HEADSTALL :  CROWN = 65 CM  CHEEK = 20 CM

QH    DOUBLE EAR : CROWN = 65 CM   CHEEK = 23.5 CM

QH    BROWBAND :   CROWN = 70 CM  CHEEK = 23.5 CM

XL   DOUBLE EAR : CROWN = 80 CM  CHEEK = 26 CM

XL    BROWBAND : CROWN = 80 CM  CHEEK = 26 CM

XXL  DOUBLE EAR :  CROWN = 90 CM   CHEEK = 29 CM

XXL  BROWBAND :   CROWN = 90 CM   CHEEK  = 29 CM

CROWN : from tip to tip       CHEEK : buckle to bit-end