Alright so I dug up my measurements and these are the ones for the size V I sold:
27.5" shoulder to sleeve
which are pretty similar to Namor's VI. I remember him being an XL, so this would go with what bert said about the VI fitting more like an XL than an L, but then the measurements look similar so I'm confused. I did remember the sleeves hitting the middle of my hand, and if they were any longer they'd need hemming.
Also, are the...