Cosplay

Two colorful SeizaCon cosplayers presenting their handmade character details

Craft • Perform • Celebrate

Cosplay Masquerade

Show off your costume, craftsmanship, or performance during the Saturday-night SeizaCon Cosplay Masquerade.

Registration coming soon Convention policies

Before you enter

Your first checkpoint.

All costumes and participants must comply with the complete convention rules.

Saturday nightMasquerade and stage presentation
Badge requiredBefore registration or check-in
First-comePrejudging and screening slots
PG / PG-13Required performance rating

Registration and check-in

Online sign-ups will be available before the convention and may remain available until one week prior. The overall Masquerade sign-up window opens October 1 and runs through Friday of the convention at 7:00 p.m. Exhibition sign-ups remain open until noon on Saturday.

At-con Friday registration may include craftsmanship, space allowing, and exhibition. Anyone signing up on Saturday will automatically enter exhibition only.

Every participant must check in with cosplay staff to verify or select a scheduled prejudging or screening time. All slots are first-come, first-served. Judging takes place on Saturday. You do not need to be in costume while signing up, but you must arrive on time and in costume for prejudging. Missing your time results in automatic disqualification unless you made prior arrangements with the Masquerade Coordinator.

Who may compete?

Every participant needs a valid SeizaCon badge before cosplay registration or check-in. SeizaCon affiliates—including staff, guests, featured cosplayers, and featured panelists—may not enter the contest.

A group of colorful cosplayers performing together on the SeizaCon stage
Saturday-night showcase

Participant agreements

Fair. Honest. Supportive.

Applying for or entering the Masquerade means agreeing to all three standards below.

Sandbagging agreement

Sandbagging is a term used to refer to cheating. By entering the Masquerade, you agree that:

  • You have not won a major award—Best in Show or a division award—with the cosplay or performance you are entering. If staff discover that you have, you will be disqualified for sandbagging.
  • You have not won an award in any category higher than the category in which you are competing at SeizaCon.
Honesty agreement
  • Everything you present to the judges must be the full truth. If you say you made something, it must have been fully made by you without assistance.
  • If you are caught lying during or after prejudging, you will be disqualified and banned from future Masquerades. This is referred to as blacklisting.
Sportsmanship agreement
  • Do not be a sore winner or loser. Lose graciously and win proudly.
  • Treat fellow contestants with respect. SeizaCon is here to uplift people and build a stronger, more positive community. Statements such as “X should have won over Y” or “Z shouldn’t have won” are rude and can be highly discouraging.
  • Never touch another competitor, costume, or prop without asking and receiving permission. Unwanted handling may be viewed as rude or as sabotage, intentional or otherwise, and can result in removal from the competition or convention.
  • If you suspect bias, cheating, or sandbagging, do not take the matter to social media. Contact SeizaCon privately through social media, email, or the website contact page.
  • Do not use social media to bash or berate judges, contest runners, or other contestants. If the issue is serious, contact SeizaCon. If it involves a staff member, use the contact page so convention leadership can respond.
  • If staff or judges witness or find evidence of poor sportsmanship, SeizaCon may exclude or disqualify contestants from this Masquerade and future events. Serious infractions may lead to badge revocation and removal from the venue or convention.

Choose your path

Competition divisions

Every entrant must choose a division representing their placement and competition level. Competition divisions are for participants who want to compete for awards with their costumes.

Chibi

For juniors age 12 and under. If a parent or friend made the costume, please enter the Exhibition division.

Exhibition

For participants who want to go on stage simply to show off their cosplay. Exhibition entrants are not eligible for awards other than Best Stage Presence. This is a welcoming option for future competitors and anyone with a cosplay they want to celebrate.

Craftsmanship
  1. Costumes must be made from scratch or use heavily modified existing parts. At least 70% must be created by the costume maker.
  2. Front and back reference photos are required at minimum.
  3. Commissioned costumes cannot enter competition divisions. A designer may use a model, but the designer—not the model—receives the award and must attend prejudging.
  4. Group awards do not affect individual placement.
  5. Alternative versions of licensed characters belong here, including gender-bent designs, gijinkas, and customized game characters or armor such as Halo or Warhammer.
Performance

You have three minutes to perform, plus 30 seconds for setup and 30 seconds for teardown. Total time should not exceed four minutes; points will be deducted after five minutes.

Performances must remain PG or PG-13. Adult themes or profanity result in disqualification and, if severe enough, badge revocation and removal from the convention. Every performance is screened before the contest, and sign-ups are limited by available time.

Two SeizaCon cosplayers sharing a joyful stage moment
Every skill level welcome

Craftsmanship skill levels

Compete where you belong.

Craftsmanship is a skill contest—not a look-alike contest. Divisions need at least three contestants to be viable, and judges may move an entrant to a more appropriate level.

01

Novice

For makers new to creating costumes or performing on stage who have competed little, if at all.

  • No more than one major award at a comparable-sized or larger convention.
  • You do not make a substantial portion of your income from cosplay commissions.
02

Journeyman

For makers with more experience creating costumes or performing on stage.

  • No more than two major awards at a comparable-sized or larger convention.
  • You do not make a substantial portion of your income from cosplay commissions.
03

Master

For makers with substantial experience creating costumes or performing on stage.

  • More than three major awards at a comparable-sized or larger convention.
  • At least three years of costume-creation or stage-performance experience.
  • Anyone taking professional costume commissions will be placed here.

Non-competition Exhibition criteria

Exhibition is for people who want to show a costume on stage for fun without competing for awards. This includes costumes you did not make—commissioned, store-bought, rented, borrowed, or closet cosplay made entirely from existing pieces with little or no modification—and costumes that have already won at least one major award.

All about costume judging

Show the work behind the look.

Craftsmanship judging is available only in the Novice, Journeyman, and Master divisions, and the costume must meet the criteria above.

Bring reference material

Front and back character references are required for judged categories. Bring as much reference as possible—preferably color printouts, though figures, manga, books, and other physical references are accepted.

Without references, accuracy cannot be judged and no points will be awarded in that area. Fan art is accepted only for alternative designs or outfits, not canon designs.

Digital references are accepted, but physical materials are requested to avoid damage to personal property. If you present digital references, SeizaCon representatives are not liable for damage.

Build books are encouraged

Although not required, build books are highly recommended. Include photos documenting the process from start to finish, plus notes about individual pieces, materials, and techniques.

Be prepared to explain fabric choices, construction methods, and how you solved design problems. Judges will look closely at hems, seams, finishing, and the inside of the costume—so iron your costume and brush your wig.

5 or 10 minutes

Individuals receive approximately five minutes. Groups and Master entrants receive approximately ten. Time is generally split between discussion and an up-close review.

Masters and Groups

Masters and Groups receive prejudging time-slot selection emails. Confirm that your email is correct and watch your spam folder.

Remaining contestants

Remaining contestants receive time-slot selection emails. Everyone must still check in at Cosplay Corner and collect a contestant slip for Masquerade setup.

Limited appointments: Judging appointments are first-come, first-served. Judges reserve the right to move an entrant to a higher category based on experience or prejudging, usually with the entrant’s consent, though not always.

A brightly dressed SeizaCon cosplayer presenting on stage
Your stage moment

Getting on stage

Let the audience see it.

After judging, every entrant goes on stage so the audience can celebrate the cosplay. You do not need to perform a skit, but you are required to appear on stage.

Walk-on

Step on stage for a few seconds, pose, and show your costume to the judges and audience. Think of it as a low-stress, runway-style presentation.

Performance

Present a cosplay-based skit, reenactment, song, or dance. All performers must be in cosplay, and the performance must pass screening.

SeizaCon awards

Celebrate every kind of craft.

Awards are presented as applicable based on participation, judging, and the final contest structure.

Major awards
  • Best in Show
  • Best Master
  • Best Journeyman
  • Best Novice
  • Best Performance
Minor and applicable awards

Each judge may present an award based on their own criteria. Additional awards may include:

  • Division Runner-ups
  • Best Group
  • Most Unconventional
  • Best Wig
  • Best Prop
  • Best Makeup
  • Best Original Design
  • Best ECO
  • Audience Favorite

The Most Unconventional Award recognizes costumes made from materials such as duct tape or cardboard that truly impress the judges.

Chibi and Exhibition awards

Chibi: Too Cute, Best Presentation, and Most Energetic.

Exhibition: Best Stage Presence.

Cosplay is not consent

Ask before you interact.

Always receive clear permission before photographing, recording, touching, or interacting with another attendee, their costume, or their prop.

Questions may be directed to cosplay staff during the convention or submitted before the event through the contact page. And remember: have fun!