Breast Enhancers (Subtle Boost)For Best Results The Subtle Boost Breast Enhancer Inserts are designed to be worn with structured, supportive, or form fitted garments to ensure a smooth and discreet appearance. While the inserts add volume and shape on their own, lift is achieved through the support of your clothing. Structured or thicker fabrics help hold the inserts in place and maintain elevation, whereas overly lightweight or highly stretchy materials may not provide sufficient