Some of the most-recognizable feds, astronauts, are a popular costume for adults and kids alike. Look out, Buzz Aldrin, because few things are cuter than a little space traveler asking for candy. Perhaps there's a lesson there for NASA executives seeking funding from Congress.

Kids astronaut costume via Melissa and Doug

We'll admit we've never seen actual DEA agents quite like these. Costume sites offer a plethora of special unit federal law enforcement officer options, many of which are clearly "adult" versions. 

Men's costume via Costume Patch, Women's costume via Walmart

In the same questionable vein, there's the "TSA Strip Search Officer Adult Costume" for those determined to push the boundaries of good taste. For all the real TSA officers out there, we feel your pain.

Costume via Halloween Express

There's nothing inappropriate about protecting America's public lands. Interior Secretary Ryan Zinke would probably approve of this park ranger costume, even in t-shirt form. The chest logo looks a little more like a USDA Forest Service logo, but accuracy is not always the first priority for Halloween costume manufacturers.

Costume via Walmart

Wearers of this Ebola crisis-evoking attire can channel their inner public health official and quickly clear a path to the candy. This hazmat costume can be augmented with a CDC badge for a more official federal look.

Child hazmat suit costume via HalloweenCostumes.com

Who doesn't like to get mail? Any kid (or adult) can dress up like a friendly postal worker, but you could be in trouble without the proper footwear.

Kids costume via Walmart