A cache-sexe is an item, often a small garment, that covers its user's genitals. The most transgender women use a panty-like garment, often called a gaff, that serves to hide their genitalia and provide a feminine flat and smooth crotch area.
Product description. AmoLuxury "Showstar", wonderful and very sexy Gaff Panties, (with Cache), colours black or white, Percektion "Made in Germany".
Gaffs are not new. This type of "flattening" underwear has been around for years. Also called a cache-sex, gaffs are made of different materials and designs.