Get yourself some alligator clips, like these:
[![enter image description here][1]][1]

Then, get some rubber bands, and make a chain like this:
[![enter image description here][2]][2]

Connect the rubber bands to the screws on the alligator clips, and then clip them to your shirt at one end and your socks at the other end.  Simple!

Maybe not the most practical solution, not to mention maybe a little painful, but hacky for sure.

  [1]: https://i.sstatic.net/Vg73g.jpg
  [2]: https://i.sstatic.net/cb0bd.jpg