- Prym 991963 bra extender designed for use with low-back dresses - Allows you to lower the ends of the bra and fasten it at the front of the abdomen - Infinitely adjustable length for a personalized fit and greater comfort - Neutral beige color. ideal for light or sheer garments - Equipped with sturdy hooks and eyes for secure fastening - Machine washable up to 40 degrees. easy to maintain - Reinforced diagonal and cross stitching for added durability - 20 mm width. compatible with most standard bras - Includes 1 unit. practical and easy to use