Carharttmens Loose Fit Firm Duck Insulated Bib Overall

What type of leg are these? Skinny, boot cut, etc.?

im 5' 4" 36x30 pants what size to fit over cloths?

I’m 5’7 and 175lbs what size should I get to wear pants and hoodie underneath?

What is the difference between large short and large/short?