Al Gore's jackets run small, but that's because he is a tub o' lard now after resting from that internet invention and fabricating all the global warming stuff.

All humor (or lack thereof) aside, if this is your first real foray into the world of cycling apparel, you will find wild swings in sizing standards. Best advice I can give is to go by the chart and review the return policy closely.

I have two pair of bibs I cannot (and would not) return because they are too big. They wear well under thew bib tights in winter, but you really roll the dice when buying clothing online.