If this isn't the coolest T-shirt design of the month, I'll eat my Atari 2600. Made by awesome organic t-shirt makers, Glo4Life, Butterfly Invaders' combo of flying insects and 80s' arcade is one of three new designs available in womens' and blokes' sizes and colours. To get an idea of the quality of this husband and wife team's wares, have a read of the glowing shopper comments on Hippyshopper. The organic cotton's also certified by Skal. Prices start at £20.