Flowy and all colors of the rainbow?! SIGN. ME. UP. The Rainbow Stripe Black Baby Doll Tank features one of our FAVORITE trends... the babydoll cut. Which means extreme flow and comfort but also extreme trend, with a tad bit of ruffles. There are two continuous stripes that go all the way around the front and back of the top and feature all colors of the rainbow. Top runs flowy. True to size or size down. Katie is in her true size, which is a small. COMES IN PLUS! Caitlin in 1X.