Halloween 2025 has some new and unique party themes that people are coming up with. You’ll find everything from your classic costume party to far more creepy options that might make even the party planner spooked. Go through the list to find your party style and start putting together your store’s party packages for the perfect start to the holiday sales season.

Trending Halloween Party Themes for 2025

Build unforgettable gatherings when you better understand what’s hot for this year’s Halloween parties. Let’s walk through the most popular themes as you work to stock your shelves or plan the perfect celebration for your clients.

1. Summerween

Party hosts might not be ready to let go of summer just yet. And with a Summerween, they can mix spooky and sunshine. Gravity Falls inspires this party theme. This spooky party requires no dark and ghoulish décor. Instead, it highlights pastel pumpkins, ghost-topped tiki cocktails and watermelon jack-o-lanterns. It’s perfect for areas of the country where fall takes a little longer to hit. It mixes warmth with eerie charm.

How do we know it’s trending? Evite has seen a 30% increase in party plans for Summerween over 2024, according to Country Living.

While the party is often held in July instead of October, experts believe it will continue into the Halloween season as a fun, unique way to spend the holiday.

2. Masquerade Ball of the Damned

This party theme offers a unique mix based on its name: mysterious yet refined is what characterizes these parties. They tend to have a haunting twist to them. This theme was popular in 2024, and is anticipated to continue this year. 

During these parties, the host invites party guests to dress in gothic-inspired costumes and wear masks. The party host will build a lavish, yet eerie environment. This might include chandeliers, candelabras and deep red décor.

Dim lighting characterizes these parties. This is most often a theme just for adult parties. And one way that hosts are making these parties extra unique and enticing is by bringing in live bands or fortune tellers to make the environment enticing.

3. Enchanted Forest

Instead of being downright spooky, this party theme is more whimsical. Blend fairytale whimsey with haunting beauty. Party hosts have used glowing mushrooms, misty paths,  and woodland creatures. To build an enchanted forest Halloween party.

4. Tech-infused

Most parties include some sort of tech element today. Why shouldn’t a Halloween party be the same way. Predictions for the Halloween party season include AR and wearable tech that can further build a Halloween aesthetic. Many costumes also include smart features that enable them to look even more spooky thanks to technology or that include clips from the movie them imitate. 

Party hosts might be looking for ways for their party guests to be able to scan props to see animations or dance to spooky songs while the LED lights pulse to match the beat.

Interactive shareability is the name of the game here when it comes to offering a tech-infused party everyone will want to attend.

5. Zombie Apocalypse and Haunted Carnivals

Carnivals are supposed to be lighthearted fun. But when you mix them with Halloween, they transform into something different. Twisted carnival backdrops, creepy clowns, rigged games and more are how party planners are making these spooky parties.

As for the zombie apocalypse, that often involves undead invaders. Both parties require décor such as “warning” signs, clowns, carnival game kits, zombie costumes.

6. Murder Mystery

Halloween and murder mystery have mixed for decades thanks to the whodunit game Clue and other 1920s-era speakeasy affairs. To accomplish this atmosphere, party hosts mix library-style décor with antique furnishings to create the atmosphere. And then party guests engage in a Clue-like mystery of figuring out who murdered who, in what room, with what weapon.

To guide party hosts in planning these gatherings party planners need tableware, game kits and props. 

7. Dia de los Muertos

As a culturally meaningful celebration, Dia de los Muertos brings heritage rich celebrations rooted in tradition. To help your customers celebrate this important day, offer marigolds, sugar skulls, alters and bright patterns. Overall, bright colors characterize these celebrations. Stock marigold garlands and papel picado banners to support those in your community whose heritage celebrates in this way.

9. Creepy Garden Party

Take the celebration outside with the creepy garden party theme. This includes using gravestones, atmospheric fog in the nighttime air. These parties mix natural flora with eerie elements, such as flickering lanterns and mossy details. The goal is to mix elegance and decay. Stocking fog machines and garden-style table décor will support party planners and hosts who plan creepy garden parties.

10. Retro Revival

Some party planners might lean more into what’s old to plan fun and unique gatherings. These parties speak to the 70s, 80s, or even the 90s. 

To accomplish this theme, party hosts or planners might use throwback costumes, vintage horror movie posters and neon lighting.

Things to Keep in Mind About Today’s Halloween Celebrations

Regardless of whether you’re offering a garden party or zombie apocalypse party theme in store, the same elements apply to building memorable, picture-perfect Halloween celebrations. Keep these elements in mind as you stock your store, build party packs and interact with your customers as you help them plan the perfect party.

1. Diverse appeal: Halloween parties can be for children or adults. Offer something for everyone from family-friendly enchanted themes to complete terror. 

2. Shareability: Blending reality with tech can help further make your celebration memorable and meaningful. The more visual the gathering, the more Instagrammable it is.

3. Not just spooky: Halloween has moved from downright scary to more classy and spectacular. In a sense, the holiday is just a reason to celebrate and gives some shape and meaning to the celebration.

4. Cultural respect: With celebrations like Dia de los Muertos party planners and retailers need to be conscious of the fact that this isn’t just another party. It is rooted in a culture and requires extra care and respect.

5. Extended seasonality: Themes like Summerween extend the opportunity to use Halloween décor in retail stores during more months of the year. This can help retailers get the most from the Halloween season. 

Stocking Your Store with Party Essentials for Halloween

If you haven’t already, now is the time to begin stocking your retail store for Halloween. SoNice Party offers everything from essentials to themed décor to meet your needs. Shop incredible wholesale pricing and don’t miss out on the $12.2 billion Americans spend on Halloween, according to the latest data from the 2024 holiday shopping season. Sign up for a wholesale party supplies and décor account now.

Further reading:

• Wednesday Addams Themed Party: 5 Cool Decoration Ideas
• Kids Party Decorations Wholesale: Fun Themes for Parties
• Celebrating Autumn with Fall Party Decorations
• Seasonal Demand for Party Supplies in USA – the Trends