This design has a square back with a circular collar. Can be worn loose, with a belt or buttoned. Bust measurement varies, depending on if or where you choose to button it. (Approximately 32 - 36 for small/medium and 38 - 42 for large/x-large with additional inches for the plus size addition.) It is not form-fitting, but more of a loose style to button or let loose. It is not a tight fit around the armhole openings and is meant to be a more open and comfortable style. You can crochet around…