Looking to add a little mystery to your Halloween costume this year? Look no further than Lionel Toussaint, the stylish and enigmatic detective from the film Glass Onion: A Knives Out Mystery. With his green suit, vintage pins, and goatee beard, this character is the perfect costume inspiration for anyone looking to put a little sleuthing into their Halloween festivities. Here's how to create the perfect Lionel Toussaint costume.
Lionel Toussaint Outfit
You need the following items for your Lionel Toussaint outfits:
- Suit: Lionel Toussaint wears a bold green suit that makes him stand out in the crowd. Look for a similar green suit at a thrift store or a costume shop.
- Dress shirts: Lionel Toussaint pairs his suit with a dress shirt. Choose a white dress shirt to wear underneath the green suit.
- Hat: A black hat is an essential accessory to complete the Lionel Toussaint look. Choose a fedora or a similar style hat to match the outfit.
- Goatee beard: Lionel Toussaint has a distinctive goatee beard. If you don't have a goatee, consider using a fake beard to achieve the same look.
- Strand necklaces: Lionel Toussaint wears several strands of necklaces, so be sure to wear a few beaded necklaces or chains around your neck.
- Penny loafers: Lionel Toussaint wears green penny loafers that match his suit. Choose a pair of green or black penny loafers to complete the outfit.
Lionel Toussaint's costume is an excellent choice for anyone looking for a unique and bold Halloween costume. The outfit is easy to put together with just a few key pieces, and it's sure to make a statement at any party or event.
How To Dress Like Lionel Toussaint From Glass Onion: A Knives Out Mystery

- Start with the suit: The centerpiece of Lionel's outfit is his green suit. Look for a slim-fit suit in a forest green color to get the right look. Pair it with a white or light-colored dress shirt and you're well on your way to channeling Lionel's dapper style.
- Add some accessories: To complete the look, add a few key accessories. Lionel wears a black hat, so look for a fedora or other stylish hat to top off your costume. He also wears a few strand necklaces and vintage pins on his lapel, so hit up a thrift store or vintage shop to find some unique pieces to add to your outfit. And don't forget to grow out or attach a goatee beard to get Lionel's signature look.
- Finish with the footwear: For the finishing touch, slip on a pair of green penny loafers to match the color of your suit. These stylish shoes will complete your outfit and give you the added comfort you need to sleuth your way through the night.
With these simple steps, you'll be ready to solve any Halloween mystery that comes your way. So grab your magnifying glass and get ready to be the life of the party in your Lionel Toussaint costume. Happy Halloween!
Lionel Toussaint Halloween Costume

To act like Lionel Toussaint from Glass Onion for Halloween, there are a few key things you can do to really embody the character:
- Practice your Creole accent: Lionel Toussaint is from New Orleans and has a distinct Creole accent. Watch some videos of Creole speakers to pick up the dialect and practice speaking in it.
- Use Toussaint's mannerisms: Pay attention to how Toussaint carries himself, his posture, and his movements. Try to emulate these to bring the character to life.
- Be charismatic: Toussaint is a charming and charismatic character, so channel your inner smooth talker and be confident in your interactions with others.
- Embrace Toussaint's style: As we mentioned in our Halloween costume guide, Toussaint wears a green suit, dress shirt, black hat, goatee beard, strand necklaces, vintage pins, and green penny loafers. Wear a similar outfit to really embody the character.
- Show off your knowledge: Toussaint is a know-it-all and loves to flaunt his intellect. Do some research on topics you can talk about confidently and show off your knowledge to others.
By following these tips, you'll be able to act like Lionel Toussaint and impress everyone with your charming and knowledgeable persona.
Glass Onion: A Knives Out Mystery Cosplay
If you're going as Lionel Toussaint for Halloween, you'll want to find some friends to join you in your mystery-solving adventures! Here are some suggestions for group costume ideas based on other characters from "Glass Onion: A Knives Out Mystery":
- Benoit Blanc Costume Guide
- Marta Cabrera Costume Guide
- Harlan Thrombey:
- Richard Drysdale:
- Walt Thrombey Costume Guide
- Joni Thrombey Costume Guide
- Ransom Drysdale Costume Guide
- Andi Brand Costume Guide
- Linda Drysdale Costume Guide
- Duke Cody Costume Guide
- Whiskey Costume Guide
With these costume ideas, you and your friends can create your very own "Knives Out" mystery-solving team for Halloween!