The curve of her back was rising and falling erratically.

He traced his hand down the smooth curve of her back.

I went to him and touched the warm curve of his back.

He ran his fingers lightly down the smooth curve of her back.

Marcus let his gaze go down the curve of her back.

You also can put a small, rolled-up towel under the curve of your back.

I could see it by his eyes and the curve of his back.

He ran a hand along the slick curve of her back.

I reached tentatively for him, and ran a hand lightly down the curve of his back.

She pressed her cheek against the curve of Quincy's back.