Quantity   Component name
1 × Adafruit Gemma MO the arduino which controls all
1 × Conductive Thread
14 × NeoPixel LEDs ...or any number you desire
1 × fabric for the dress approximately 2 yards
1 × Microphone SPW2430 Adafruit Silicon MEMS Microphone Breakout - SPW2430
1 × McCall's M6028 sewing pattern
1 × stick frame so you can stretch the fabric a bit while sewing on LEDs