A paper sewing pattern by Style Arc.
Square shaped windcheater with a hood and in seam pockets.
In-seam pockets on sides
Flat drawcord on hood
Short sleeve can be worn straight or rolled up
Baby wool, jersey or a sweater knit.
Pattern contains children's sizes 1-8.
The Style Arc size chart can be found here.
NB: Style Arc patterns are very well designed, but they do have instructions that are quite minimal, so they are not really suitable for beginners.