For lowering the bra back when wearing low back and backless fashions. The Bra Back Converter lowers the back band by 2 to 3 inches so it will not be seen. It attaches around the front waist area and has an adjustable slider for added comfort.
These Clever Things On Make Your Clothes Look Nicer On You
27 Pieces Low Back Bra Accessories Set, Include 12 Pcs Bra Strap Clips 9 Pcs Bra Strap Extenders 2 Hook/3 Hook/4 Hook 3 Pcs Bra Strap Clips for Back 3 Pcs Low
YANDW Strapless Clear Back Bra Invisible Strap Backless Lightly Padded Halter Brassiere for Wedding Bridesmaid Dress Nude, 34B at Women's Clothing store
Essentials Tagged Bra - wotever inc.
Bras Lingerie By Carol
Unique Single-Hook Bra-Back Extender - wotever inc.
Low Expectations: Low Back Bra Converter, beige
Bra Back Converter Beige - wotever inc.
Onreverie Women's Push Up Thick Padded Convertible Bra Deep V Plunge Low Cut Clear Strap Multiway Bra at Women's Clothing store
What is the best way to prevent your bra from showing through a white shirt when wearing a backless dress? - Quora