You will also need 4 st holders and 7 buttons for this project.

To fit bust/chest measurement:
Extra-Small/Small 28-34” 71-86.5 cm
Medium 36-38” 91.5-96.5 cm
Large 40-42” 101.5-106.5 cm
Extra-Large 44-46” 112-117 cm
2/3 X-Large 48-54” 122-137 cm
4/5 X-Large 56-62” 142-157.5 cm