The Phalène is the earliest form of the Papillon; the appearance of the erect-eared variety was not documented until the 16th century, by which time the Phalène had been portrayed in numerous paintings, particularly in portraits of the wealthy by Old Masters and their students.
In Hubbard's time, the term Sleeve was applied in Britain to a miniature Pekingese no more than 6-7 pounds in weight, often appearing to be only about 3-4 pounds.