According to Plenty of Fish, women are considered the most attractive at age 25. Per OkCupid, the ideal online-dating age is even lower — 21 or 22, at the high end. It’s telling, perhaps, that the actress in Tinder Plus’ first commercial claims that she can play any character in the 16- to 25-year-old range. That’s exactly what straight men are looking for; it’s all downhill from there.