In the mainstream world of women in erotica, once you've reached 25 years old your career is almost over. Unless you graduate to the next phase.
These brave women of erotica have come to be known as MILFs, Cougars, the mature, the older women. There is something to be said for experience!
Alt.binaries.pictures.erotica.older-women highlights and glorifies these hot mamas and, in some cases, grandmas. You'll find professional erotica as well as horny amateur housewives in this group.