A piece of gear that I've found to be very helpful is the CapturePRO Camera Clip by Peak Design. I carry it regardless of what camera I am using (Nikon D80, Sony NEX, or Nikon Coolpix L26). When using larger cameras, I add the PROpad for stability. Here is my review of both products:

http://www.hikinggeek.com/2014/04/16/gear-review-peak-design-capturepro-camera-clip-propad/

Disclaimer: I am a PD affiliate, but I have purchased all of my gear from them with personal funds.