I bought mommy and me dresses for our family photos and I LOVE them! My only complaint is that the top button doesn't stay flat. There was a desire for big breasts. But I bought the big one and am wearing the 34D and in these pictures I was wearing a sports bra which laced it up. So I'm not sure who should fit in the large if I (5ft 9in, 160lb 34in) couldn't fit in the chest area. The rest of the dress is great! Light and comfortable, pretty but not too fancy. I didn't know that 34D is…