Originally Posted by
Vicelord
Define a jersey fitting right. My preference is to have them a tad on the baggier side. Not like t-shirt baggy but not skin tight.
If your phone falls out the back pocket when you're in the riding position, it's too loose.
Form follows function.
In the roadie world, snug is good, for aero, wicking, and keeping-stuff-in-pockets reasons.