Can someone please post thearticle number for all sizes of classic flaps please? including the east west..the SA in Melb are hopeless as to the sizing, so i guess with numbers it will be easier? i know its A01112 Y01588..the rest i have no idea and the jumbo? and can someone please explain which correspond to size and which corresponds to leather and which is to size?? and etc etc...your help is much appreciated!!!