This pattern is ideal for a soft pure wool 4 ply or sock weight yarn maybe one of those skeins of hand dyed yarn you picked up at the last show you went to!? Use a larger needle than the yarn specifies to create a good drape.
The finished scarf should measure around 22cm x 180cm, this is dependent on your tension and yarn that you select. The blue scarf featured here is Lang Mille Colori Baby
If you buy the scarf kit the pattern is included free of charge.
Knit One Kits top tip: The secret behind getting this scarf looking its best is to block it after you have cast off. Not sure what blocking is, details can be found here