Seong Gi Hun Costume Guide

Dive into the world of "Squid Game" by transforming into its memorable protagonist, Seong Gi-hun, with our comprehensive costume guide. This guide will walk you through replicating the iconic look of Player 456, from his classic tracksuit to the subtle details that bring his character to life. Perfect for Halloween or themed parties, this costume is a nod to one of the most gripping series, sure to make you stand out.

Squid Game Gi Hun (456) Costume Essentians

You will need the following items for your Gi Hun (456) from Squid Game Halloween costume:

  1. Squid Game 456 T-Shirt (Other Numbers Available)
  2. Squid Game 456 Tracksuit (Other Numbers Available)
  3. DIY Dalgona Cooking Set
  4. White Sneakers

How To Dress Like Gi Hun (456) From Squid Game

Squid Game 456 Halloween Costume
  1. Dressing as Seong Gi-hun, also known as Player 456 from "Squid Game," is about capturing the essence of the character's journey. This part of the guide focuses on the key elements of his costume, ensuring you can recreate his look with accuracy and ease.

    1. The Signature Tracksuit

    • What You Need: Green "Squid Game" tracksuit with the number 456.
    • How to Do It: Find or order a replica tracksuit online. Ensure it's the correct shade of green and has the number 456 prominently displayed.
    • Bonus Tips: For added authenticity, slightly weather the tracksuit to give it a worn look, mimicking the hardships faced by Gi-hun in the game.

    2. The White Slip-On Sneakers

    • What You Need: Plain white slip-on sneakers.
    • How to Do It: Choose comfortable white sneakers that resemble those worn by the characters in the show.
    • Bonus Tips: Keep the sneakers clean and simple. Avoid designs or logos that could detract from the show’s minimalist aesthetic.

    3. The T-Shirt Underneath

    • What You Need: Plain white t-shirt.
    • How to Do It: Wear this under the green tracksuit jacket. The t-shirt should be simple, without any noticeable logos or designs.
    • Bonus Tips: Opt for a t-shirt that's slightly visible at the neckline of the tracksuit for a more authentic look.

    4. The Player Badge

    • What You Need: A "456" player badge.
    • How to Do It: Create or purchase a badge that replicates the ones seen in the series. Attach it securely to the left side of your tracksuit jacket.
    • Bonus Tips: Use durable materials like thick paper or thin cardboard for a more realistic badge texture.

    5. The Hair and Facial Features

    • What You Need: Temporary hair dye (if necessary) and basic makeup.
    • How to Do It: Dye your hair black if needed, and use makeup to mimic Gi-hun’s tired and worn-out facial features, especially if aiming for a mid- or post-game look.
    • Bonus Tips: Study pictures of Seong Gi-hun for reference, focusing on his hairstyle and any distinct facial features, such as stubble or eye bags.

    With these elements combined, your Seong Gi-hun costume is complete. This look is not just about the physical appearance but also about embodying the spirit of a character who faced extraordinary challenges. You're now ready to step into the shoes of Player 456 and bring a piece of "Squid Game" to life.

Squid Game 456 Cosplay

Capturing the essence of Seong Gi-hun, also known as Player 456 from "Squid Game," goes beyond the costume. It's about embodying his personality and mannerisms. This part of the guide will help you bring Gi-hun's character to life at your Halloween party.

How to Act Like Seong Gi-hun at the Halloween Party

1. Show Compassion and Team Spirit

  • What To Do: Display caring behavior towards others.
  • How to Do It: Offer help, engage in friendly conversation, and show concern for your friends, just like Gi-hun does for his teammates.
  • Bonus Tips: Occasionally check in on others to make sure they’re having a good time, mirroring Gi-hun's protective nature.

2. Exhibit a Nervous Demeanor

  • What To Do: Mimic Gi-hun's anxious traits.
  • How to Do It: Occasionally act hesitant or jittery, reflecting the high-stress situations Gi-hun experiences in the game.
  • Bonus Tips: Use body language to express unease, like wringing your hands or looking around cautiously.

3. Demonstrate a Determined Mindset

  • What To Do: Show resilience and determination.
  • How to Do It: Engage in party games with a focused yet fair approach, portraying Gi-hun's competitive spirit.
  • Bonus Tips: Even while competing, maintain a friendly demeanor, showing that you're serious about the game but still there to have fun.

4. Portray a Struggling Gambler

  • What To Do: Act like someone who is down on their luck.
  • How to Do It: Pretend to be overly excited or disappointed by small wins or losses in party games, reflecting Gi-hun's gambling tendencies.
  • Bonus Tips: Dramatically sigh or show exaggerated relief at ‘escaping’ minor party faux-pas, akin to dodging a big loss.

5. Exude a Sense of Regret and Reflection

  • What To Do: Occasionally appear introspective or remorseful.
  • How to Do It: Take a moment now and then to gaze into the distance or look thoughtful, representing Gi-hun's moments of regret and reflection.
  • Bonus Tips: Engage in conversations about second chances or the importance of choices, mirroring Gi-hun’s inner conflicts.

By incorporating these actions and behaviors, you'll not just look like Seong Gi-hun but also act like him, adding depth to your costume. Remember, it's about striking a balance between his troubled past and his caring nature. Embrace this complex character and enjoy bringing a piece of "Squid Game" to your Halloween festivities.


Couple and Group Costume Ideas Alongside Seong Gi-hun

Dressing as Seong Gi-hun from "Squid Game" opens up a realm of creative possibilities for couple and group costumes. Whether you're coordinating with a partner or assembling a team, these ideas will enhance the theme and add to the fun.

Couple Costume Ideas

Seong Gi-hun and Kang Sae-byeok

  • Concept: The poignant duo from "Squid Game."
  • Costume Suggestions: One person wears the Seong Gi-hun costume, and the other dresses as Kang Sae-byeok, complete with her own player tracksuit and number.
  • Bonus Points: Act out scenes or dynamics from the show to highlight their unique relationship.

Seong Gi-hun and Walter White

  • Concept: Characters from different titles who experience drastic life changes.
  • Costume Suggestions: Alongside Gi-hun, have the other person dress as Walter White from "Breaking Bad," in his signature meth-cooking gear or teacher outfit.
  • Bonus Points: Emulate the desperation and transformation these characters go through in their respective series.

Group Costume Ideas

The "Squid Game" Players

  • Concept: The diverse group of characters from "Squid Game."
  • Costume Suggestions: Include different players from the show, like Cho Sang-woo, Ali Abdul, and Oh Il-nam, each with their respective player numbers.
  • Bonus Points: Coordinate the group to act out specific scenes or challenges from the series.

Desperate Characters from Different Series

  • Concept: A mix of characters from various shows who face desperate circumstances.
  • Costume Suggestions: Alongside Gi-hun, include characters like Jesse Pinkman from "Breaking Bad," Rick Grimes from "The Walking Dead," or Frank Gallagher from "Shameless."
  • Bonus Points: Showcase each character's struggle and how they cope with their respective situations.

For Families

  • Concept: A family-friendly version of the "Squid Game" cast.
  • Costume Suggestions: Dress up as different "Squid Game" characters, ensuring the costumes are adapted to be suitable for all ages.
  • Bonus Points: Create mini-games that are family-friendly, inspired by the less intense challenges from the show.

These couple and group costume ideas enhance the "Squid Game" theme and make for a memorable Halloween experience. Whether you're a duo like Gi-hun and Sae-byeok or a group representing the show's cast, these costumes will surely stand out and create lasting memories.

About Seong Gi-hun

Seong Gi-hun, known as Player 456, is a character whose depth and complexity capture the essence of the human struggle in the high-stakes world of "Squid Game." This section delves into his character, exploring his role, personality, and impact.

Character Overview

  • Role in "Squid Game": Seong Gi-hun is the protagonist of the series, playing a pivotal role in the narrative. His journey from desperation to becoming the winner of the 33rd Squid Game forms the crux of the story.
  • Played By: The character is portrayed by actor Lee Jung-jae, whose performance brings depth and nuance to Gi-hun.

Background and Personality Traits

  • Personality: Gi-hun is depicted as caring, friendly, and often naive. Despite his flaws, such as his gambling addiction, he is fundamentally kind-hearted and protective of those he cares about.
  • Appearance: He is most recognizable in his green "Squid Game" tracksuit with the number 456. His appearance evolves throughout the series, reflecting his emotional and physical journey.

Role in the Story

  • From Desperation to Determination: Gi-hun's participation in the Squid Game is driven by his crippling debt and the desire to provide for his family, showcasing his desperate yet determined nature.
  • Evolution of a Survivor: Throughout the series, Gi-hun evolves from a naive participant to a cunning survivor, deeply impacted by the brutality and moral dilemmas of the game.

Cultural Impact

  • Symbol of Society's Struggles: Gi-hun represents the struggles of the common man against societal injustices and economic hardships, resonating with a global audience.
  • Icon of Pop Culture: Seong Gi-hun has become an iconic character, symbolizing the themes of survival, morality, and human resilience that "Squid Game" explores.

Seong Gi-hun's character is a poignant portrayal of the human condition, capturing the hearts of viewers worldwide. His journey, fraught with challenges and moral complexities, makes him a compelling figure in modern television.

Further Reading:


Our journey through creating the Seong Gi-hun costume and embracing his character comes to a close. With this guide, you're equipped to not only look like Player 456 but also to capture the essence of his compelling story. Whether for Halloween or a themed event, your portrayal of Seong Gi-hun is sure to be a conversation starter, immersing you and others in the thrilling world of "Squid Game."

5 1 vote
Rate This Guide
Notify of
Inline Feedbacks
View all comments
Would love your thoughts, please comment.x