Late 1960's Twist n turn, (TNT) Marlo Barbie by Mattel with some of her outfits from the same period
Some of her outfits
Earlier outfits modeled by 50th Anniversary Barbie
Dog N Duds
Barbies 1964-65 grey poodle came with lots of outfits of its own. Some co-ordinate with Barbie outfits.