This short sleeve jumper comes in 3 sizes and fastens along the back right with buttons

The construction of this sweater is unusual. The bands and hem are knitted in a bias stitch, the back and front in stocking stitch and the yoke and sleeves in open mesh stitch that uses 2 different needle sizes.

Has a schematic for the yoke and sleeve

Sizes
Bust 34”, 36”, and 38”; length 20.5”, 21”, and 21.5”; sleeve seam 5.5”

Gauge
11 stitches and 15 rows to 1 inch using 2.25mm US 1 needles over stocking stitch

Materials
3, 3, or 3.5 oz Marriner’s Finessa
10 small buttons