• I don't know the measurements but there is ample room. These are rather loose fitting shirts.
    Answered on 6/30/2014 9:29:17 PM by fidmom from Califonria
  • Hello, L Squared! Sorry for the delay but I got my house back. I measured 23 inches around the armpit. The shoulder and sleeves are much bigger as the sleeves puff up a bit but not too much -- the sleeves still iron flat. Hope this helps!
    Answered on 7/18/2014 11:46:36 AM by MVP from Nevada