Mods

My gauge was bigger so I made a Size M.

Picked up 72 sts for the sleeves, decreased in my own counts and made less decreases for wider cuffs.

BO body 2x2 ribbing:
k2, slip back to left needle, k2togtbl,
k1, slip back to left needle, k2togtbl,
k2tog (one p and one k of previous row), slip st back to left needle, k2togtbl,
k1, slip back to left needle, k2togtbl
repeat