Free Barbie Doll Sewing Pattern: hoodie pattern for ken, sewing
Most patterns are for Barbie, but there are also a few for Ken to enjoy as well.
Free Crochet Pattern-Hooded Jacket for Ken and Barbie
Free Barbie Doll Sewing Pattern: jeans for Ken
Jeans Pattern for Ken doll and other great ken patterns on this blog!
Free Vintage Knitting and Crochet Patterns for the World's oldest fashion doll pinned with Pinvolve
Tuxedo for Ken, free sewing pattern "To [skachat]" press for link to the pattern in a zip file
Looks like shirts for Ken!
Free Barbie Doll Sewing Pattern: Ken Pants
This website has a tutorial on how to make socks for Ken-type fashion dolls.