A fetish in which satin fabric, whether worn by the person or their partner, is the central source of sexual arousal or a required element for arousal. Satin here means the actual material or a visually similar fabric, not just any smooth textile.
Satin gets grouped with material fetishes because people are drawn to its specific drape, temperature against skin, and the way it catches light. Some are drawn to nightwear or lingerie specifically, while others seek clothing worn against the body all day for the sensory build-up.
Worth knowing: Nothing here carries a distinct physical risk by itself; the main practical point is that a material fetish involves another person only with their informed consent, and some synthetic satins can trigger skin irritation, so checking sensitivity is sensible.
Also called: silk fetish, satin lingerie fetish, fabric fetish, textile fetish, satin crossdressing, satin panties fetish, tactile fetishism