6-7 mm (bulky). Sizes S-XXL.
Pattern was designed using Barisienne 7 yarn, which is a 100% acrylic yarn. A sample of 10x10 cm knitted with 6.5 mm needles will yield 13 stitches and 17 rows. One 50 g skein of this yarn measures 80 meters.
Original pattern used 20 skeins for a M size.
This pattern is free with registration at Bergère de France website.