do coats tend to have a zipper on the back like this. what's up with this. i'm kind of sincere in asking like is this real or

bea from gay and tired and asleep. nonstop about trails, visual novels with butterfly motifs, gay women books and blorbos
(pfp is by miyurosesere on twitter)
do coats tend to have a zipper on the back like this. what's up with this. i'm kind of sincere in asking like is this real or