How strange and awful it seemed to stand naked under the sky! how delicious! she felt like some new-born creature, opening its eyes in a familiar world that it had never known.
which best describes the thematic significance of the excerpt?

Just before that passage, the clothes she was wearing at first are described as being "unpleasant, pickling garments". The quote and scene are about Edna finally letting go of the limits and discomforts that society and everyone around her were constricting her with. She can finally be herself, in her most natural and free form. Themes: freedom, society, reputation