The 75E bra has a bigger band than the 70F bra. The 75E bra has deeper cups than the 70F bra, but they are about the same width.
Bras for Narrow Shoulders
Bra Reviews for Ewa Michalak
Bra Reviews for Ewa Michalak
Bra Reviews for Ewa Michalak
70E - Ewa Michalak » Hm Finezja (297)
Bra Reviews for Ewa Michalak
A Guide to Ewa Michalak's Bra Styles, Names and Sizes - Big Cup
Near perfect fit, I think. Nearly. 75K - Ewa Michalak » Pl Black
Off the Rack ~ Ewa Michalak: Custom Orders and Reviews of CHP Mak
Near perfect fit, I think. Nearly. 75K - Ewa Michalak » Pl Black
Help finding new bra, need advice from large busted ewa-michalak
65FF - Ewa Michalak » Bm Koronkowa
A Guide to Ewa Michalak's Bra Styles, Names and Sizes - Big Cup
Comparing a 70M Ewa Michalak Pl Stalówka (328) with a 70K Ewa