Trulife Naturalwear 100 Impressions is the most natural lightest and softest breast form ever created making it the greatest evolution in the history of breast care! It looks and feels natural and is truly lightweight. The Impressions form does not restrict your active lifestyle. A honeycomb core ensures optimal breath ability to keep you cooler. It fits intimately and securely in place in the bra. Purchase includes a CoolMax breast form cover. Tapered edges for secure fit. Recommended for use with bilateral surgery. Average to Full profile fit. Sizes: 4-12 (See Trulife Naturalwear sizing chart or call 1-866-699-9612 for assistance in size selection).