Quote Originally Posted by liza View Post
I normally wear a small -- in Gore, Shebeest, PI, etc. I also wear a size small in pre-2008 Castelli jerseys -- many people say to size up in Castelli (before they changed the sizing this year), but if I sized up, they'd be too big on me. I suspect this is partly because I have a small chest, and partly because I like a snug fit.
You sound like a small to me, esp. if you like your jerseys fitted, like I do.
I wear a small in EO tops across the board (they seem pretty consistent) and most of them are made with many panels and have plenty of stretch, which makes them very forgiving.