Answer:

bitsy

Answer	Crossword Clue
BITSY	"Marvin's" pet
BITSY	"Itsy .. Teenie Weenie Yellow Polka Dot Bikini"
BITSY	Dog in the comic strip "Marvin"

BITSY	Itsy-..
BITSY	Teeny
BITSY	Half minute?
BITSY	Second word of a Brian Hyland song title
BITSY	Bryan Grant of tennis fame.
BITSY	Itsy-...
BITSY	Tiny
BITSY	Itsy's partner

BITSY	Itsy-.....
BITSY	Minute
BITSY	Itsy- --
BITSY	Wee