This airy jumper its knitted in stockinette stitch. It is s aver easy to follow pattern , very detailed written for a beginner knitter.
The size is S/M and the measurements for this size are:
Top to bottom: 63 cm , 25 “
Cuff to cuff : 140cm ( 55”)
Underarm: 53 cm, 21” ( 106 cm , 42”, around)
Knitted 1 ply, lace mohair but using 8 mm needles
You need about 400 yards