Let's take a journey through the next few pages together. Get to the end, and I promise you'll have a better fitting bra size.
HerRoom CEO/Founder
40J Bras, Lingerie, and Swimwear | 40J Bra Size
J Bra Cup Size (Your UCS is D7 )
Did you know your J cup size is also called a GG cup size in UK brands like Elomi, Freya, Panache, Fantasie, Curvy Kate, and others?
At HerRoom, it's easy to find both your J and GG cup sizes in one search by using our exclusive Universal Cup Sizing (UCS).
Simply search 40D7 and see everything that comes in both your bra sizes.
Debug mode quiz 
Include features
Exclude features