With the recent advent of increasing discussion on center fullness and outer fullness - including a gore alteration that increases center depth , and more and more people being confused as to what it all means, I thought I'd try and explain what these shapes are and why so many people struggle to figure out which they have. Fullness on top and bottom (or "vertical fullness distribution" as I like to pretentiously say) has been a staple of English-speaking bra fitting forums for years, but horizontal fullness distribution has only ever really been mentioned since about 2015, starting off with this amazing blog post by Brastic Measures. I'm noting now that as with top and bottom fullness, horizontal fullness is a spectrum. You can be extremely outer full, even, or extremely center full - or anything in between. Center fullness and outer fullness can both be mistaken for a splayed shape. Yup, two polar opposites can and are both mistaken for a third, unrelated,...