Kendall and Kylie Jenner have announced Topshop is to be the exclusive stockist of their new clothing range.
The sisters have agreed a deal to sell their KENDALL & KYLIE young contemporary collection through the high street store and online.
The line will launch this summer and is inspired by the girls' "LA lifestyle".
A post on their official website read: "Topshop to be the exclusive global stockist of the KENDALL & KYLIE young contemporary collection. A collection designed by sisters Kendall and Kylie Jenner will be stocked exclusively at selected Topshop stores globally and online at TOPSHOP.COM.
"Launching for Summer 2015 the collection will comprise a capsule summer wardrobe, characterized by the girls' LA lifestyle and their contemporary, eclectic design aesthetic (sic)"
Kendall, 19, and Kylie, 17, also both took to Twitter to announce the exciting news.
Kylie tweeted, "Big news! Me & @KendallJenner are launching a line exclusively at @Topshop! (sic)"
While Kendall posted, "So excited! Me & @KylieJenner are launching a line exclusively at @Topshop! (sic)"
It is the latest endorsement deal for professional model Kendall, who was named the face of Estée Launder last November.
Kylie is starting to pursue a fashion career after finding fame on "Keeping Up with the Kardashians" on which she starred with her sister, mother Kris Jenner and half-siblings Kim Kardashian West, Khloe Kardashian and Kourtney Kardashian.