In the colorwork on the sleeve, you can see the "floats" in between the color changes. The fact that these are too short is why the fabric is puckering in the picture on the right.
First attempt at colorwork knitting. Not bad, but not good enough for other parts of the sweater, especially the yoke and bottom hem.
The sleeve increase on the left side show the gaps in tension.
In the sleeve, its okay if the colorwork pulls in a bit.
Two-at-a-time sleeve technique (using a lunchbag to separate the yarn strands).
Ribbing for the body of the sweater (bottom hem).
Outside view of strandwork technique
Inside view of strandwork technique
Completed fabric showing tension
It even fits!