It's a Rowan YPF!
As it usually happens with yarnaholics, a few weeks ago I stopped by a LYS to buy some sock needles and left the store with this:
The yarn I need to make this sweater, Glade, from Rowan 40:
I takes 3 coordinating colourways of the new yarn, Tapestry and 3 matching colours of Kidsilk Haze. (I forgot the ball bands so I'll add the names of the colours later.)