I'll tell you what is in: skank. Yes, people, that's where we're at. After Coco and Karl and generations of cool couture, we have arrived at what must surely be the end of the fashion line.
If you are not nocturnal, you may be bewildered by what I mean. Although what I like to call the "bandage skirt" (a thin, cheaply produced, stretchy piece of fabric wrapped tightly around the bottom of a girl usually aged between 18 and 23) does sometimes make a cameo appearance during daylight hours, its natural habitat is long after dark in nightclubs, bars and (later still) the gutters of neighbourhoods up and down the country.
While colour and style has dominated past fashion trends, the only thing "in" right now is having everything out.
Skankage among young women has become a national sport. Highest honours go to the highest hemlines and plunging necklines are the preserve of every girl, regardless of girth.
Thanks to a colliding penchant for fast food and inflated self-esteem, skankage among young people is made all the more unbearable by the enthusiasm with which the "style" is embraced by those who would have benefited more from the tracksuit obsession of the 1990s.
Tight clothing that looks like it might have been made for Barbie is instead squeezed over bulges and bumps as though by doing so it renders the wearer a mirror image of the scantily-clad pop tarts that dominate today's music videos and (bad) reality television.
The most alarming thing is that, just like their dirty little hero Rihanna warned, even the good girls have gone bad and after 11pm on a Saturday night it is impossible to distinguish well-brought up teenage girls from bog-standard street walkers.
If good girls still exist, their hemlines are telling a different story. Which is a grumble that older women have been making about younger women ever since ankles (gasp!) started peeking out below crinoline skits.
I know I sound like my mother used to when I tried to sneak past her wearing skirts halfway up my thigh. But when you look at the direction fashion is heading, I can only ask myself ... just how much higher can we go before hitting new lows?