Simpson to create maternity line

London: Singer-actress Jessica Simpson is all set to design a maternity line.

The pregnant singer and her sister Ashlee launched their new pre-teen girls fashion line in New York Thursday, and now she has already made plans to start her next project and churn out a line for stylish mothers, reports contactmusic.com.

"We want to do baby, kids. I`m gonna do maternity," she said.