Kaylee rarely changes out of her coveralls, but sometimes she just needs to be comfy.
More after the break...
The above is a screencap from Safe.
Here are some screencaps from Our Mrs. Reynolds featuring some of her pajamas:
Then, at the end of Objects in Space, she wears the same pants as above, but with another shirt.
My Photobucket Album for Kaylee.
Serenifly Costumes site for Kaylee.