If you want some quality Maternity Underwear then we have some great products that will keep you comfortable as well as looking and feeling great. Belly bandit C-Section undies are super popular, not only do they reduce swelling, they also keep the nasty bacteria away with their clever silver infused lining. If you are looking for a bra then the Bandita are great for expectant Mum's as well as nursing ones. Sizing help : Most expectant mum's go up 1 size on their back and 2 on the bust. So if you were a 36 C, then expect to go up to to a 38 D/E. Obviously this is ball park and everyone is different. If you need some virtual bra sizing advice then please just ask, that is why we are here of course.