This is one of several authentic, Clone or mommy made BARBIE doll outfit fashion clothing lots that fit dolls like Tressy Suzette Babs Wendy Mitzi Maddie Mod Tammy etc. They are all being sold as is as found.
Vintage Barbie, 1959-1970 - An Exciting Auction of Rare Vintage Barbie by Theriault's - Issuu
Outfit Skipper 64 70
Vintage Barbie Skipper Doll Clothes Summer Slacks Orange Fleece Variation
Mod Barbie & Other 70s Dolls - Mod Barbie blog
1968 SKIPPER OUTFIT #1959 Warm 'N Wonderful Set Barbie Sister $59.99 - PicClick
Barbie Doll, friends and family history and news. From 1959 to the present
Barbie Color Reveal Doll with 7 Surprises: 4 Mystery Bags Contain Surprise Wig, Skirt, Shoes & Sponge; Water Reveals Metallic Blue Doll's Look & Creates Color Change on Face & Wig
How come Barbie seems to not be popular anymore? - Quora
Toys Doll Blouse For 30cm Barbie Doll Clothes Sets Denim Pants - AliExpress
Vintage Skipper Dolls
Skipper, Barbie, Francie, Tutti matching/coordinating outfits - Skipper Website