There's your problem. This is our example of a good fitting bra for a 36DDD. : r/bigboobproblems

Practical Solutions to Bra Fit Problems by Tomima Edmark

5 Bra Fitting Problems Every Woman Has Experienced - ParfaitLingerie.com - Blog

Would you consider 36DD big boobs? I measured myself to determine my body shape and it said I am a bottom hourglass, but I thought my boobs were a good size. Does

Practical Solutions to Bra Fit Problems by Tomima Edmark

Common Bra Fitting Problems & Solutions – Bra Doctor's Blog

Skims sizes : r/bigboobproblems

I'm a 36DDD - I found two 'Holy Grail bras' including a Skims find that's ' the most supportive ever

25 Bathing Suits That'll Actually Support Big Boobs

There's your problem. This is our example of a good fitting bra for a 36DDD. : r/bigboobproblems

Bra sizing by company, Bustyresources Wiki