6.75sts/inch
8.5rows/inch

96sts per panel on body.

70sts per sleeve.
Sleeve length 20in
Inc to 136sts (inc 2sts every 4th round)

place 28sts on waste yarn for under arm
(108sts)
To fit arm hole of 82rows high.

decrease 1st at each edge every other row, for 58rows.
(50sts)
Leaving 50sts to fit into 24rows (twice)
So Cast off stitches, perhaps over 4rows.