Pattern errors - Need to do more repeats of the yoke to reach desired number of stitches for body pattern to work on all sizes.

Modified arms - join in with slip st, dc in same st ch 1 tr around arm hole 42tr
Skip ch1 tr in each of next sts (41 tr)
slipst to chain1 of previous rnd dc in same st, ch 1 Tr in each st around (41tr) repeat x8
Tr till last 2 sts, tr2tog (40tr) keep decreasing in this manner until you have 37 trs
slst to ch1 dc in same st, dc around (27dc) break and finish off.

Bootie Mods, when beginning pattern I missed the htr of round 1 slipst into 1st chain 3 sp, chain 3 2tr in same space then completed rnd 2 as stated ,when reaching beginning 2tr in first chain 3 sp and slipst to top of ch3 turn slipst nxt st, chain 3 turn sk 1 tr slip st to nxt tr and continue as pattern states.