HUE Leatherette Leggings De Blossom Collection Color Block Heels TopShop White Camisole Black Faux Fur Shawl Gold Cross Body Bag (missyonmadison.com)
This machine - washable wrap dress looks like it's a nice wrap option — I suspect they have it layered with this camisole, but it would also be nice with a regular black or white camisole beneath it (including a nursing camisole). (corporettemoms.com)
I'm not wearing an undershirt with it only a nude bra... but if you want more coverage, you can always add a nice white camisole or tank. (busbeestyle.com)