Difference between dd and e cup bra

Assuming you kept the same band size i.e and 32DD is smaller than a 32E, A DD is a cup size smaller than an E. DDD is where it gets confusing, some brands don’t do that size, at least not in the U.K., so a DDD would be equivalent to an E.

Delimira Underwire Seamless Bra

34DD – 44DD