A friend gifted me some giant Barbies (about 18”). I did some online searches and I think they're Superstar Barbies? The one on the right is pretty dirty so I'm hoping to
Vintage 1960s/70s Genuine Living Barbie Doll Mattel Mod - Etsy
Amazon.com: Barbie Signature 1977 Superstar Barbie Classic Doll Reproduction (Blonde) with Twisting Waist & Legs, Pink Dress & Boa, Gift for Collectors : Toys & Games