The 32-year-old singer worked with retail partner CHANGE Lingerie to create a "sexy, luxurious and comfortable" collection which will debut in London on September 23.
Britney said: "Every woman should feel confident and beautiful in everything she puts on. My vision for The Intimate Britney Spears is to create pieces that are sexy, luxurious, and comfortable at the same time. I am excited to introduce this collection because I feel that we accomplished exactly that."
The range will be available exclusively on ASOS.com for one month and www.intimatebritneyspears.com from October 23.
The Intimate Britney Spears offers feminine lingerie sets, vintage inspired bustiersand kimonos, as well as relaxed loungewear such as jersey camisoles, shorts and sweats.
The collection also features detailed shoulder straps and embellishments, in addition to crochet edges, satin ribbons, and lace trim.
It offers A-J cup sizing and will additionally be sold at online retailers, department stores, and specialist boutiques throughout Europe.
Claus Walther Jensen, CEO and founder of CHANGE of Scandinavia A/S said: "We are thrilled to build a global intimate apparel brand with Britney that will offer affordable luxury for every woman. With our expertise in quality and sizing, and Britney's vision for the collection, we are confident there is something for everyone to love."