Last updated: July 16, 2026· By Oggy

Halloween Costume Guide

Disco Janet from The Good Place Halloween Costume Guide

Fun, but a lot, and never once out of roller skates.
Curly Hair Dance Disco Sitcom Skate
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Quick Answer: Disco Janet’s costume is a shining silver 70s disco outfit finished with roller skates.
  • Silver Sparkly Waistcoat (essential)
  • Pink Roller Skates (essential)
  • Purple Dress Shirt
  • Silver Sparkly Flared Pants
  • Curly Dark Brown Wig

Disco Janet is one of the many alternate versions of Janet that show up throughout The Good Place, peppy, energetic, and permanently on roller skates. The silver sparkly vest and matching flared pants over a purple shirt are what make this specifically Disco Janet rather than a generic 70s costume, the shine and matching set are doing the identifying work. Recognition here depends on knowing the show’s running Janet gimmick, since Disco Janet is a specific comedic bit rather than a main character.

Items Total5 Items
DifficultyEasy
VibePeppy 70s Disco
Cost$70-$170

Disco Janet Halloween Costume Items

Disco Janet from The Good Place Halloween costume infographic showing silver sparkly waistcoat, flared pants, purple shirt, and pink roller skates

Disco Janet Costume Items

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Disco Janet The Good Place D’Arcy Carden
  • 1Purple Dress ShirtThe base layer underneath the vest. Check your closet before buying.
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  • 2Silver Sparkly Flared PantsMatches the vest for a full shining silver set, worn with the classic 70s bell-bottom silhouette.
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  • 3Silver Sparkly Waistcoat (essential)The shine and silhouette here are what sell the disco reference at a glance. A dull or plain vest won’t get the same reaction.
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  • 4Curly Dark Brown WigSkip this if your own hair is already curly and a similar length.
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  • 5Pink Roller Skates (essential)Her signature detail. If you’re not confident skating, carry them instead and switch to flat shoes for actually moving around the party.
    See on Amazon
Disco Janet cosplay from The Good Place wearing silver sparkly vest and pants with roller skates

How to Style the Disco Janet Halloween Costume

The shine on the vest and pants is what carries this costume, and a matte or muted silver reads as generic 70s rather than the specific reflective look the character has. Go as shiny as you can find. At a party, if you skip the roller skates entirely and stick to flat shoes the whole night, the costume still works, just with a bit less of the specific reference.

Disco Janet is relentlessly upbeat, greeting good news with an enthusiastic “Solid!” and never dropping the energy even in the Judge’s courtroom. That constant, almost exhausting cheerfulness is more fun to play than a subdued version of the character.

Only skate if the venue floor is actually suitable

Carpet, gravel, or crowded rooms make roller skates a real fall risk. Bring flat shoes as a backup and switch the moment the setting isn’t right for wheels.

Sparkly fabric can feel stiff for a long night

Some sequined or metallic pieces are less breathable and comfortable than they look. Try the full outfit on together before the party to check you can actually move and sit in it.

Disco Janet Group Halloween Costume Ideas

Duo Idea

Disco Janet & Bad Janet

Excellent duo covering two of the show’s most visually distinct Janet variants, both played by the same actress. The shining disco look against Bad Janet’s all-black leather gives an immediate, readable contrast even without much context.

Disco Janet Bad Janet

Group Idea: The Many Janets

Disco Janet, Bad Janet, Good Janet, Neutral Janet

Excellent group specifically for fans of the show’s Janet gimmick, since it plays directly into a running bit from the series itself. It needs a crowd that knows the joke, general viewers may not follow the concept as quickly.

Disco Janet Bad Janet Good Janet Neutral Janet

Group Idea: The Good Place Humans

Disco Janet, Eleanor Shellstrop, Chidi Anagonye

Strong group mixing the show’s main humans with one of its comedic Janet bits. Chidi’s connection to Disco Janet’s roller skates specifically gives the pairing a small, satisfying inside reference for fans.

Disco Janet Eleanor Shellstrop Chidi Anagonye

Group Idea: Roller Disco Party

Disco Janet, generic 70s roller skaters

Might work, but pairing a specific character with generic disco-era costumes dilutes the reference down to just a theme night. It reads fine as a fun group photo, it just won’t register as a connected costume concept to anyone who knows the show.

Disco Janet Generic 70s Skater
Disco Janet from The Good Place in her full silver sparkly disco outfit with roller skates

Disco Janet Halloween Costume DIY Tips

Building the Look

This one leans on a specific shiny fabric more than a thrift-friendly build, but it’s still a fairly cheap costume overall.

  • Purple shirt: thrift stores usually have a close enough match.
  • Vest and pants: worth buying together for a matching silver set, mismatched shades will show under bright lighting.
  • Wig: skip it if your own hair is already curly.
  • Skates: buy these if you’re comfortable skating, otherwise carry them as a prop and wear flat shoes instead.

Playing Disco Janet at the Party

Disco Janet is relentlessly upbeat and a little much in the best way. That energy is fun to hold for a night without needing much dialogue.

  • Say “Solid!” to basically anything, good or bad.
  • Greet people with “What it is, what it is!” instead of a normal hello.
  • Keep the energy high all night, that’s the entire bit.

Disco Janet Halloween Costume: FAQ

Wear the purple dress shirt under the silver sparkly waistcoat with matching silver sparkly flared pants, add a curly dark brown wig, and finish with pink roller skates. The silver sparkly vest and pants combination is what makes this Disco Janet rather than a generic 70s disco costume.

Yes, for fans of the show specifically. The Good Place keeps finding new viewers through streaming, and the parade of alternate Janets, including this one, is a fan-favorite running bit.

“Solid!” and “What it is, what it is!” are her go-to catchphrases, delivered with total peppy sincerity no matter the situation. Michael sums her up perfectly by calling her “fun, but a lot.”

Disco Janet, like every version of Janet, is played by D’Arcy Carden. She first roller-skates into Judge Gen’s courtroom in the show’s later seasons and later gives Chidi a pair of skates of his own.

Regular shoes work fine if you’d rather not skate around a crowded party. Roller skates are the most fun, accurate detail, but they’re genuinely impractical indoors on most flooring.

Who gives Chidi his own pair of roller skates in the show?

What is Disco Janet’s go-to catchphrase for good news?