For visual learners, many creators on YouTube offer detailed "Draft and Cut" tutorials for trendy tops that use these exact principles.
When drafting the back piece, you must account for the zipper: BahSeexy_B_n_zip
Draw a rectangle where the width is half your bust measurement (plus 2 inches for "ease") and the length is your back length. For visual learners, many creators on YouTube offer
Measure down from the shoulder for your armscye depth and draw a "J" curve. For visual learners
Using a zipper foot, sew as close to the teeth as possible. The goal is for the zipper to be completely hidden in the seam once closed. 5. Final Assembly Sew the shoulder seams and side seams.