A much easier way to get to the same outcome is to lay the top (with shoulder seams done) on your fabric, and trace the neckline rectangle
You can use these proven methods whether you need a slight adjustment or major size reduction
Sweater, Dress, and Belt-Bag Sweater, Dress, and Belt-Bag get the look: If you are trying to define your waist or have a slightly longer sweater on hand, try an accessory such as a belt bag
Built from solid wood, this statement storage piece features a hand-applied white painted finish with intentional distressing that reveals warm wood undertones for a naturally aged look
Deep navy or bold royal looks pop when matched with metallic silver or gold accessories
Effortlessly chic, it can be styled for a variety of occasions