Rayon
“Soft, cool to the touch, and fluid”
Rayon usually feels smooth and drapes close to the body. It can be weaker when wet and may wrinkle or lose its shape.
Like a cool wave of fabric against the skin
The surface is likely to catch the light softly, creating a gentle sheen.
The surface is likely to look relatively smooth and even.
The fabric is likely to drape softly and follow the body.