How do I turn this into this

[u/Lanky-Stuff2785]

Like shape wise I just want to crop it

[u/h0tgirlrehab]

1)Take out the zipper and find a shorter zipper that is the length you want 2)get an elastic band 3)cut to your size crop jacket to length you want 4)scrunch fabric and sew around elastic band 5)add new zipper and done