Krystal shared her wardrobe test from her drama 'SEARCH'

Have you seen Krystal wearing her military uniforms?  Better check them out here if you still haven't.

Those pictures were from her upcoming drama titled 'SEARCH' and to add to that, here is Krystal revealing a clip taken during their wardrobe test~

Also today, f(x) is celebrating their 11th anniversary!  Happy Anniversary f(x)!

Krystal's Instagram