FRENCH SCHOOL(?) (Late 20th Century)

FRENCH SCHOOL(?) (Late 20th Century), Female Bust Portraits, matched pair, gouache, indistinctly signed and dated (19)88, 6" x 5 1/4" approximate, both framed in a single frame, together with a set of three similar, framed together (2) (Est. plus 18% premium inc. VAT)