Comparing a 30E Scantilly Peek-a-boo Balcony Bra (ST2301) with a 28F Parfait By Affinitas Charlotte Padded Bra (6901)
The 30E bra has a bigger band than the 28F bra. The 30E bra has deeper cups than the 28F bra, but they are about the same width.
The 30E is 1 band bigger than the 28F.
The 30E is 1 cup smaller than the 28F.
Peek-a-boo Balcony Bra (ST2301)
28:7 Parfait By Affinitas
Charlotte Padded Bra (6901)