>>13837300You need, a fish eye camera. Front and back. Each with 180 degree field of vision.
Make them small and located and center of mass. The suit should be made of flexible LED plastic polymer, to specification.
https://youtu.be/NURLeeyPu2cInfrared will still pick up a heat signature unless you know how to make the miniature laser cooling component and even then it will require a battery source capable of shielding for long periods of time.
https://youtu.be/hFkiMWrA2BcThe smaller the camera, the more difficult it is to see. The 360 degree morphing algorithm can also be played with to place the camera on different body areas. Still most cases provide adequate protection. There is also a way to shader the camera itself, but that's my little secret~
https://youtu.be/V6p5mbp_M98 
