DIY Star Trek Command Insignia Pillow:
Free Pattern and Chart by Kristin Dragos on Ravelry.
There are also different versions of the chart for the other insignias/shirt colors :)

DIY Star Trek Command Insignia Pillow:

Free Pattern and Chart by Kristin Dragos on Ravelry.

There are also different versions of the chart for the other insignias/shirt colors :)