The band is pretty much the same in both bras. The 34HH bra has bigger cups.
Bra Reviews for Panache
Victoria secret balconnet bra - Gem
Panache
Comparing a 34JJ with 34J in Panache Ariza Balconnet Bra (5051)
Comparing a 28H Panache Andorra Full Cup Bra (5675) with a 28HH Panache Tango Ii Balconnet Bra (3251)
Panache Womens Andorra Wired Full Cup (5675) Balconette Bra, Pearl, 32H US at Women's Clothing store: Bras
34GG - Panache » Andorra Full Cup Bra (5675)
Panache Women's Andorra Full Cup Bra white 5675 Full cup 30D : : Fashion
Panache Andorra Bra Full Cup Black, 5675
32H - Panache » Jasmine Balconnet Bra (6951)
Panache Women's Andorra Full Cup Bra white 5675 Full cup 30D : : Fashion
Victoria secret balconnet bra - Gem
Panache Andorra Bra Full Cup Black, 5675