Sew a circuit you can wear! This shirt is based off of a project in Diana Eng's book Fashion Geek.1. Materials tshirt - warning: stretchy shirts can be tricky to sewCircuit Stickers color LED stickersconductive threadCR2032 coin cell batteryLilyPad coin cell switched battery holder needleembroidery hoop scrap fabric (not pictured) 2. Draw your design and trace it onto your shirt with pencil. Sketch out the position of your stickers and battery. [...]