Meanings of same slenderness in English

Her body was the same slenderness, but the warm softness was gone.

Physically, for instance, there was the same slenderness, the same delicacy with which the details were finished; the same fragile hands, for instance.

As Miss Maclaire stood with back toward the window, she presented the same youthful appearance, the same slenderness of figure, the same contour of face.