Not sure if your bra will still fit? No need to panic. Consider using a removable bra extender to give you a little more length. No sewing required.
Bra Band & Back Extender
Hemline Bra Back Extender. 75mm - 4 hooks wide. Skintone.
Bra Extenders: Clothing, Shoes & Accessories
Maidenform Sweet Nothings 4 Hook Bra Extender 3/4 , Pack of 3
Bra Extenders: Clothing, Shoes & Accessories
Bra Extenders 3 PACK 4 Hook 75mm NUDE Bra Extension Strap - Canada
Bra Extenders: Clothing, Shoes & Accessories
Achieve a more comfortably fitting bra with these handy bra back extenders. Available in nude, white, and black, in two sizes: 28mm and 38mm.
Hemline Bra Back Extenders (28mm/38mm)
BeConfident Soft Back Bra Extenders — BeConfident Fashion Fit Solutions
Bra Back Band Extender