Lowepro PhotoSport 200 - fits K5ii, 18-135m, 10-20mm, 10-17mm fisheye, 50mm, Macbook Pro, water bottle, iPad, iPhone, a book, light jacket.

Or

A cross-body large handbag with camera padding. This is the one I have. http://www.jototes.com/collections/b...cts/betsy-teal

Lot's of companies are making them in women's and men's styles. I love that one as it doesn't advertise the fact that I'm carrying camera gear.