T-shirts communicate. They are famous for political and cultural statements almost as much as they are fashion statements: do you really love NY and why is Frankie so relaxed? We have already written about the huge promotional value of a printed T-shirt for your brand or company, but this versatile garment is more than just a portable billboard; it can also be a powerful marketing tool and has featured in some really creative campaigns. Now if you are thinking of starting your T-shirt slogan with â€œKeep Calm andâ€¦â€ or â€œI heartâ€¦â€ then stop. Just stop. Everyone has moved on from there. The cleverest ideas take the T-shirt one step further from seeing it as a canvas, simply printing a logo or message on the front, and present the T-shirt from a different perspective. For the 2010 World Cup two dutch students developed the kind of T-shirt that made you say: â€œwhy didnâ€™t I think of that?â€ Itâ€™s such a simple idea, resulting in a really effective outcome â€“ similar Getafeâ€™s Burger King home shirt â€“ although I donâ€™t think I am the only person who thought that was Wayne Rooney rather than Wesley Sneijder. GLP Advertising and Design created this sweat measuring T-shirt as part of a marketing campaign for a personal trainer in Toronto. The idea is simple, measuring the time the athlete has been working out by the sweat marks created on their grey T-shirt. Iâ€™m not sure how accurate the time keeping is, but nonetheless it is an interesting idea and again presents the T-shirt in a different light. Coca-Cola are expert marketers and, of course, the power of the T-shirt was not lost on them. The Wearable Movie was an entire animation played out on T-shirts, modelled by their employees all around the world. Confused? Take a look at the video and follow the journey from start to finish. These tactics of taking something everyday, ordinary and relatively mundane and giving it a new personality or function is proving to be successful; the seemingly perpetual release ofviral vending machines being a good example. This medium also lends itself to the sharing culture of online marketing, with the idea that it is something unexpected and worth sharing.