Fed up of ill-informed newbies to London running riot on the London Underground escalators? The answer to your troubles is here:
In no uncertain terms this clever design tells the people behind you on the tube escalator EXACTLY where they stand. (They stand on the right.)
In one fell swoop, welcome visitors to London AND make sure they comprehend and respect London Underground etiquette.
It's available to buy exclusively from the Londonist shop — and if we do say so ourselves, it's something of a must have for anyone who values their sanity on the tube.
Oh yes, we haven't forgotten the front of the t-shirt either. It comes emblazoned with this handsome Londonist logo:
Remember: not all heroes wear capes. Some wear this t shirt.
Discover more Londony merch in the Londonist shop.