The fun part about dressing Klingon is the complexity of the costume. You can’t just slip on your Next Gen shirt, pin on your communicator, grab your phaser and go!
Becoming a Klingon takes time: time to assemble your outfit, time to get into make-up, and that time allows you to really get into character.
There’s much more I can say about that, and I will, on Advice to the Threadbare. In the meantime, I’ll let the pictures speak for themselves.