Meanings of supernaturally slender in English

She was tall and supernaturally slender, her glowing skin pale as the finest porcelain.

Ten feet tall, supernaturally slender, and glamorous, naked save for blue-daubed sigils glowing fiercely on her pearlescent skin.

He was almost supernaturally slender, his pale skin covered with hundreds of etched, burned, and tattooed signs and sigils.

She was too tall and almost supernaturally slender, the lines of her bare body so smooth they looked like they'd been streamlined, for greater efficiency.