Definition - What does Thesauromania mean?
Thesauromania refers to the sexual fetish that involves a sexual arousal stemming from the collection of women's clothing. The clothing items do not have to be intimate in nature. The items may or may not be a stolen collection.
Kinkly explains Thesauromania
Typically, fetishists of this kind will experience arousal by collecting items belonging to women, often stealing such items. The most common version of this fetish is the collector of women's underwear. This type of fetishes are closely related to other clothing fetishes.