Comfort Light Support Maternity/Nursing Bra - M Comfort nursing bra, moderate support for day or night Medium Size Comfort nursing bra fits: 30 (D,DD,F), 32(D,DD,F), 34(C,D,DD), 36(A,B,C,D) and 38A. Racerback design keeps straps in place, Drop cup nursing brea offers moderate support for optimal comfort, Medela Comfort Bra is made out of soft, silky microfiber blend that gently hugs the body and conforms to fluctuating breast size