He might have measured the length of his neck.

She pressed tiny, tasting kisses along the length of his neck.

The length of her neck seemed too slender to support her head.

The length of its neck was more than half the breadth of the island fragment.

He was staring at the soft white length of her neck, and the veins that pulsed there, just under the surface.

Adam stroked the length of her neck with his long fingers.

The entire length of her neck and spine was a rigid curve.

Very gently, she ran one hand down the length of the general's neck.

He slid his tongue down the length of her neck.

That the branch be proportioned to the length of the horse's neck.