Halloween, as we know it today, is often seen as an American holiday, a night to dress up as ghouls or superheroes, knock on doors, and shout “trick or treat!”. Yet the roots of the celebration run far deeper. The tradition stems from the Celtic festival of Samhain, brought to the United States by Irish and Scottish immigrants.

While much about Halloween has changed, one thing has remained constant: the costumes. Dressing up to scare, entertain, or simply escape reality has always been at the heart of the holiday. But beyond the fun and fright, Halloween has become a cultural battleground where questions of respect, identity, and offence take centre stage.

In recent decades, the innocent joy of dressing up has taken on a more controversial tone. Each year, discussions resurface about “cultural appropriation”: the adoption of another culture’s symbols, dress, or traditions without understanding or respect. What was once dismissed as harmless imitation is now recognised as potentially harmful stereotyping.

Costumes depicting Native Americans, for example, often rely on exaggerated headdresses and face paint, turning cultural heritage into caricature. Many argue these depictions trivialise painful histories and reduce identities to costumes for entertainment. This kind of controversy is hardly new.

There are endless ways to offend with a costume, intentional or not, and all it really takes to avoid doing so is a bit of critical thinking and practising compassion. Yet, time and time again, even public figures fall into the same traps. In 2001, Justin Trudeau, then a teacher and later Canada’s prime minister, was photographed at a school gala wearing an Aladdin costume, complete with turban and darkened skin.

These photos resurfaced years later, sparking outrage, calling his integrity into question—especially when he admitted he couldn’t recall how many times he had done blackface... In 2005, Prince Harry was pictured at a friend’s party wearing a Nazi uniform, complete with a swastika armband. Although he apologised, many wondered why he had ever thought it acceptable in the first place.

More recently, this year, a man was physically pushed out of a bar by patrons for wearing a Nazi uniform on Halloween. The incident divided opinion online. Some believed his costume choice justified the public reaction; others argued that physical violence is never the answer, no matter how offensive the outfit.

These examples show how what seems like a joke or tribute can carry deep historical pain or reveal how little thought some people give to the message their costume sends. And this is the heart of the issue: offence and disrespect are unquantifiable. No fixed line makes one costume acceptable and another disgraceful.

Society doesn’t run on hard data alone. It runs on empathy, respect, and ethics—values that should guide how we choose to present ourselves, even on Halloween. Perhaps the holiday doesn’t need new rules or restrictions.

It just needs a reminder that behind every