Go To "Training Tips" for clothing choices for cold weather.
/HOW TO DRESS FOR HIGH 30s-TO MID 40 DEGREE CYCLING, SKIING, HIKING, AND SNOWSHOE WEATHER.
I found all of these at the Performance Bike Shop web site. Bonus: I think all of them were on sale.
-Bra top-I wear whatever I grab out of the drawer.
-Base layer- Craft. I like Smartwool but you can't beat the fit of Craft.
http://www.performancebike.com/shop/profile.cfm?SKU=20961&subcategory_ID=1223
For more info go to my "Training Tips" on my web sites home page for ore info.