Barbie: panties, stockings and gloves: /auntdudee/barbie-patterns/ BACK - ALSO Lingerie
Barbie Sundress Tutorial - the link for the leggings is just below the directions. There is a "Categories" list on the upper right of the page for links to other Barbie clothing tutorials. There are a whole lot of free tutorials under "princess dress.
Free Pattern - Slacks Vest for Ken
FABRIQUER SES VETEMENTS POUR POUPEES - Patron pour vêtement Barbie Plus