American Breast Care ABC 930 Oval Silicone Swim Breast Form fits in all types of swimsuits and flatters all figures. The single layer of firm silicone retains its shape even in water. Hollow back makes it easier to wear while swimming. Preserves your everyday breast form as the 930 Swim Form is specifically for the pool and hot tub. Comes in a satin pouch case. Available in sizes 2-10. (See ABC Sizing Chart).