(diaphanous : translucent, see-through, or ethereal)

"The diaphanous material of her dress left little to the imagination."

"The diaphanous mist was fading away very quickly."

Her diaphanous négligée left little to the imagination.

Diaphanous is commonly defined to mean light, delicate or translucent. Some synonyms of the word diaphanous include transparent, lucid and translucent.

The stain glass window was very diaphanous I could almost clearly see the clouds outside.

diaphanous