Sleeveless dress with flared skirt.
The pattern file includes instructions for a cropped jacket with short sleeves.

Look for pattern by number at http://www.stickatillbarbie.se.
The website is in English & Swedish, but patterns are available in several languages.

On the website you’ll find the patterns listed on the left, by number, grouped on pages.
Bratz clothes are listed towards the bottom of the left column.

This pattern is a .doc file.
If you have trouble finding the French version, you can download it directly. You have to copy and paste in your browser address bar:
stickatillbarbie.se/Monster Bratz/Bratz French/201-300/B216-robe verte & veste blanche.docx
press return and the download will start.

No specific yarn is given, the pattern only calls for 100% cotton 8/4.