Why not just compile all 3 into a single thread? I think that would save some space.
By the way, mittens seem to bend a bit awkwardly, bending away from his body when the arms suggest bending in. Even when DtFM enlarged them, the problem still persisted. Other than that, there are some jaggies, abrupt turns in the lines where smoother curves are supposed to be suggested.

Left, jaggies. Right, no jaggies. Taken from that huge PixelJoint tutorial.