Sita's Dolly Repairs and SiBis Creations - My bikini/ underwear pattern fits both new and vintage Barbie. With a bit of tweaking it should curvy and petite Barbie.

barbie doll in panties and bra, nylon tights, lace

Barbie Bikini

DIY Barbie® Clothes Patterns & Tutorials: Retro Bikini Bottom or Shorts

Simplicity 9522 0684 Barbie Doll Clothes Pattern Turn of Century Fashion Doll Historical 1900s Outfits 11 1/2 Inch Doll Sewing Pattern UNCUT

Barbie's Bra and Panties, PDF, Crochet

Barbie Fashionistas AA Petite Doll #42 Blue Violet NIP

Petite Barbie swimsuit/bikini or underwear @ #AmMaking #DollClothes - Free Doll Clothes Patterns

Cissette Doll Clothes - Canada

PDF Sewing Pattern Underwear Bikinis, Bra, Pants, Bust for Made to Move Barbie Original Fashion Dolls - Canada

Barbie Fashionistas AA Petite Doll #42 Blue Violet NIP