[ Biting at the edge of her lip, she looks over him with a hum. ]

You want a lighter fabric with more movement, first of all - it would contour your body, and you could leave the top two buttons undone so that it may drape with an effortless sexiness. You can keep the stripes, but opt for a solid top. Perhaps pair it with a robe to match the bottoms, if you want to look a tad more put together. Give her something to take apart...