Please see the actual measurements :-(all measurements were taken lying flat). Underarm to underarm (pit to pit) :- 21 inches. Length back collar fold to hem :- 25 inches. Condition :- great condition (used clothing).An item that has been used or worn previously. See our listing for full details and description of any imperfections. Please don't expect it to be like new or in pristine condition. Usually declare all items as'gift' & declare value of item lower than original price. Attention : please pay close attention to measurements provided. Do not rely on tag size as pre-worn items may have been altered, stretched or shrunk & vintage sizes do not directly translate the modern sizes. The best way to ensure a correct fit is to compare our measurements with the measurements of a similar item that you know fits you well. Please enlarge the photos for clearer image.