[5]Determine your cup size. a 34D = 32DDMany women today are considering having breast augmentation and wisely are looking at all the options before making an expensive, life - changing decision. 5 and I wear a 34 band ). [5]Determine your cup size.Breast implants are an invasive procedure and the final denouement may not be what you envisaged. However, an E cup by a UK bra maker is actually DDD, and there is no E cup with American made bras..Here ' s a partial summary on cup sizing:Anyone wearing an A - D cup usually will not run into confusion as to how various brands fit.Check the cup size. Basically, with measuring, blow out all of the air ( you want your ribs to be at their smallest, not expanded, hence the elastic ) and pull the measuring tape tight. If you google the word intimacy, it should pop up.Age and childbirth are not affectionate to a women ' s figure. Examples of UK bra makers are Fantasie, Freya, Fayreform, and Panache. ( But if so, their DD still equals their E cup ) Another exception is Lepel, I believe this is an Italian company, but it uses UK sizing.