You have to decide what bird you’re building it for and consult google for nest box plans specific to that species. I also recommend placing any bird boxes on a baffled pole to keep predators away.
Try going to "System Preferences," then go to "Select Displays," and click "Scaled." Finally, select a lower resolution. If you see icons with different-sized previews of text, select the icon...
If it is a split Babbitt, you will have a gasket between the two halves that allow for tightening due to wear. The procedure pretty much leaves it size to...
You would likely need a large or XL depending on the brand's cut, etc. I would suggest trying the clothes on or ordering from a provider who allows free returns.