Underwire nursing bras are best worn after 6-8 weeks postpartum when breast size has regulated as to keep you from wearing a wire that can clog milks ducts. If you are pregnant or early postpartum, we recommend that you view our soft-cup wire-free nursing bra selections. would We offer FREE SHIPPING on all Bravado brand bras as well as on orders over $60 so it's easy to try new styles. Orders under $60 (excluding Bravado) have a low $6 flat rate shipping fee. Visit our fitting room for help with your nursing bra size or call us for support!