framing

Hi all I was wondering if anyone could give me first hand experiences of using photography sale sites and whether or not its worthwhile or any alternatives they may have found thank you in advance for your time and responses

Thinking of getting some prints done and I want to keep the 3:2 aspect of my prints. I'm looking 18x12 and 30x20 prints, if theres a store that has frames for these sizes of the shelf great but also happy to get them made. I have the cutting gear to make the mounts. At the moment looking at...