Can't decide what bra size I need. Ordered a 36HH (Freya) it feels okay in the cups and the front bit is flat against my chest, good separation, but band size is a bit loose and one of the underwires is really digging in at the side under my arm. Do I need a smaller band? I feel like a 34 is going to be tight. If i go to a 34 do I need a J?? Thanks!