Nordic Gem is a sweater / jumper in overlay mosaic crochet only. It is worked top down so you start with the neck.
Nordic Gem comes in 9 sizes (S to Snug which is 6XL)
The pattern comes with charts for each size, a large printable chart with coloured outlines for each size, written pattern and instruction video's
 
Yarn usage depends heavily on size and yarn chosen.
L: hook 5mm, US H/8 double turtleneck: Dark pattern colour (all odd rounds) 1200m, 1320y, Stylecraft Special Aran colour Empire Light background colour (all even rounds) 1400m, 1540y, Stylecraft special Aran colour Parchment
 
The pattern is extensive and in total 99 pages due to all the sizes included. So please be careful and select your pages before you print :)