Wearables are currently projected to influence the way personal electronics are used more and more in the future. This technology now covers both devices that can double as accessories and as clothing. Their market is estimated to be worth up to US$51.6 billion in the next 3 years.
https://www.notebookcheck.net/The-wearables-market-is-now-expected-to-hit-at-least-US-50-billion-by-2022.426990.0.html