Thermowear Heat Sensitive T Shirt - Green and Yellow (Large)Thermowear T Shirts are the ideal way to show people how hot you are. Ahhh, the heady 1990's, full of dungarees, rave whistles, boy bands and...trend setting, heat sensitive t-shirts! Remember those? The summer sun beating down on you as the arm pits of your t-shirt start to turn a fabulous shade of purple as you bopped to your M People Mini Disc... So the 90's weren't great for many things, but these Thermowear T Shirts celebrate one brilliant thing about the era!This fantastic green T-Shirt will turn pale yellow in all the places you get hot. An ideal excuse to get groped by all the hotties on the dance floor, simply place your hands on the t-shirt, breathe on the fabric or anything put anything else warm (easy now!) on there for a thoroughly eye catching effect.An ideal Birthday or Christmas gift, whether you are going on holiday, want to pay homage to the 90's or just love unique novelty t shirts, you can't go wrong with the Thermowear T Shirt! The heat sensitive t-shirts have a special thermochromatic dye that changes colour when the temperature heats up.