An accessory designed to increase the comfort of your bras by extending the back closure. It provides an extra bit of room, ensuring a better fit without having to purchase a new bra. Ideal for periods of body changes such as pregnancy, weight fluctuations, or simply for added comfort. These Bra Back Extenders fits each of Eco Intimates' soft cup bras. If purchasing for another brand, simply measure the width of the bra back (from top to bottom) and match it to the chart provided below. This ensures compatibility and comfort. The extender is ideal for adjusting bra fit without needing a new bra. Extender Width Will Fit Styles Single 1.8cm Kitty Bralette Double-S 2.8cm Bella Bralette Double-M 3.8cm Penny Full cup, Stella Bralette & Leona Bralette Triple 5.5cm Penny Extra Full Cup, Siane Bralettes