This dress has pockets for mastectomy inserts or just for bust enhancers. It can be worn for swimming or as a regular dress. Measurements for the garment when the item is laid out flat are: Size 8/10/12 are 36" from the armpit seam to bottom hem of dress. Size 14 is 37" from armpit seam to hem of dress. Measurement across chest are Size 8 - 15.5", Size 10 - 16", Size 12 - 16.5", Size 14 - 17".