The best pop-culture Halloween costumes for adults in 2026 come from The Odyssey, the horror hit Obsession, Off Campus and Euphoria, plus the year's viral moments, according to RUSSH's 2026 guide and Google's Frightgeist rankings. Nikki from Obsession and Agamemnon from The Odyssey are both in Google's top four.
What are the top movie and TV costumes for 2026?
| Costume | From | Key pieces |
|---|---|---|
| Athena | The Odyssey | Neutral draped fabric, a hood, gold jewellery |
| Agamemnon | The Odyssey | Bronze armour, cape, crown (No. 4 on Google) |
| Nikki | Obsession | Red-and-black zebra-print top, black shorts (No. 3 on Google) |
| Magick | Euphoria, season 3 | Rosalía's outfit plus a neck brace |
| Carmy | The Bear | White tee, apron, stressed expression |
| Isabella Linton | Wuthering Heights | Period dress and chains |
| Innies | Severance | Office wear, lanyard, name tag, red wig for Helly |
| Effie Trinket | The Hunger Games | Chaotic Capitol glam and champagne |
| Elisabeth or Sue | The Substance | Colour-blocked coat or lycra leotard |
What are the best couples costumes for 2026?
- Charlie and Emma from The Drama, bloodied from the wedding or still happy
- Elizabeth Holmes and Nathan Fielder from You Can See Everything, with blue-tinted glasses. More on the film in our story on Fielder and Holmes
- Carolyn Bessette and JFK Jr., from Ryan Murphy's series
- Nikki and Bear from Obsession; NBCUniversal sells official versions, Fiction Horizon reports
- Off Campus hockey couples, which Fiction Horizon says are trending in Google searches
Which 2026 viral moments make good costumes?
RUSSH's list of internet moments includes:
- Jordyn Woods' Knicks bag, or a full "become the bag" look
- The Met Gala event coordinator who ran logistics at the Pierre Hotel
- The QVC wig live-TV slip
- Joe Jonas parallel parking for seven minutes
- Bethenny Frankel at Burning Man
- Katy Perry's space flight, holding a daisy
- Connor Storrie's YSL campaign: wraparound sunglasses and a leather jacket
- Victoria Beckham's oversized turtleneck from her docuseries
What are good group costumes for 2026?
| Group size | Idea |
|---|---|
| 3–6 | KATSEYE |
| 4+ | Dallas Cowboys Cheerleaders, uniforms and high ponytails |
| 4+ | Severance innies |
| 3 | Sterling Point's Annie, Ramona and Oona |
| Any | Off Campus hockey team |
| Any | Olivia Rodrigo's Stupid Song ballerinas |
For the full search rankings, see Google's top 25 Halloween costumes of 2026.
Published Monday, October 19, 2026. Costume ideas are from RUSSH and Fiction Horizon; rankings are from Google's 2026 Frightgeist data.
