The black tank is 100% cotton and is a Just My Size brand size 14W/16W.  The bust measures approx. 22" across from armpit to armpit and the length from armpit to hem is approx. 20". 

The white ribbed is 96% cotton/4% spandex and is a Fashion Bug Perfect fit size 18/20W.  The bust measures approx. 21" across from armpit to armpit and the length from armpit to hem is approx. 18".

The white beaded and lace trim cami top is 95% cotton/5% spandex and is a Fashion Bug brand and is a size 3X.  Built shelf bra.  The bust measures approx. 20" across from armpit to armpit and the length from armpit to hem is approx. 15".  Adjustable straps.