A fetish for thigh-high socks, also referred to as hosiery fetishism or sock fetishism, describes a sexual attraction or arousal towards socks that extend up to the thighs. Individuals with this fetish find pleasure, excitement, or satisfaction in the sight, feel, or interaction with thigh-high socks, particularly when worn by themselves or others.

Those with a thigh-high socks fetish may focus their sexual desires or fantasies on the socks themselves. They may be aroused by the texture, appearance, or sensation of thigh-high socks and may engage in activities like admiring, touching, or even smelling the socks during sexual encounters.

Thigh-high socks fetishism can present itself in various forms, depending on individual tastes and experiences. Some individuals may enjoy wearing thigh-high socks themselves, while others may derive pleasure from seeing their partner don them. Furthermore, thigh-high socks may be incorporated into role-playing scenarios or intimate moments to heighten sexual arousal.