This is the jacket I bought for Halloween 2017 right after the movie came out. It was pricey but as far as seaming goes, it is spot on. The collar isn't as high as K's, and the belt is dorky, but it works and looks great
TrendzInn Blade Runner 2049 Officer K Ryan Gosling https://www.amazon.com/dp/B0768J41N5/ref=cm_sw_r_cp_apa_bLRNAbW9KQHTF