The band is pretty much the same in both bras. The 34L bra has bigger cups.
Jasmine Balconnet Underwire Bra
Comparing a 34L Bravissimo Alana Bra (AU01) with a 32K Panache Fern Balconnet Bra (6291)
Alana Bra by Bravissimo, Black
Alana Bra by Bravissimo, Black
Alana Bra by Bravissimo, Black
Panache balconette bra
Panache balconette bra
Panache Jasmine Balconnet Bra Black
Panache Jasmine Balconnet Bra 6951 in Snake Print – Anna Bella Fine Lingerie