IgnacioThe luchador, the rock teacher, the jungle professor & Peaches
Jack Black Costumes
Costume Wall has 9 Jack Black costume guides, covering his comedy roles, his music and two crossovers. Ignacio from Nacho Libre is the one people search for most: the red cape, the wrestling mask and the tights. Professor Shelly Oberon is the jungle look, Dewey Finn is the rock teacher with the corduroy blazer and the guitar, Steve covers the block-building film, and the Peaches persona is his stage look from the Mario movie song. Two of the seven are crossovers, where his name is half the joke. Each guide lists the clothes, the colours and the props, with a photo-matched costume you can copy.
9 costume guides Editorial reviewed Oct 2, 2026
Which Jack Black costume should I pick?
The luchador look is the one people search for most, the jungle professor is the funniest to wear, and the rock teacher is the cheapest to build from a wardrobe.
IgnacioRed cape, blue wrestling mask, compression tights and luchador boots.
Professor Shelly OberonPlaid shirt, brown vest, circle-framed glasses and a bucket hat.
Dewey FinnCorduroy blazer, dark bow tie, black pants and an electric guitar.All 9 Jack Black Costume Guides
Browse the luchador look, the rock teacher, the jungle professor, the block-building hero and the stage persona in the sequin suit, plus the two crossovers, with the props, wigs and footwear each one needs.
9 Jack Black costumes
Dewey Finn
Dewey Finn’s School of Rock look: brown corduroy blazer, white shirt, dark bow tie, black pants and the electric guitar.
Ignacio
Nacho Libre luchador costume: red cape, blue wrestling mask, compression tights, red underwear, taped patches and luchador boots.
Jack Black (Peaches)
The Peaches look from the Super Mario Bros. Movie: green sequin suit, black sequin shirt, red mullet wig and silver sneakers.
Po
Panda kung fu warrior in panda paw gloves: a black and white onesie, patchwork shorts and a red kung fu sash.
Professor Shelly Oberon
Jumanji avatar explorer: bucket hat, green bow tie, circle-framed glasses, plaid shirt, brown cotton vest and safari jacket.
R.L. Stine
Goosebumps author cameo look from the films: a black zip-up cardigan, jet-black straight-fit chinos, thick round-frame glasses and all-black lace-up shoes.
Steve (A Minecraft Movie)
Minecraft’s blocky hero look: teal knit shirt, dark blue jeans, work boots, brown wavy wig and beard with a pickaxe prop.
Jack Black Panther
The Jack Black Panther crossover: the hero suit with a shaggy wig, goatee, black boots and a small acoustic guitar.
Jack Black Widow
The Jack Black Widow crossover: black tactical jumpsuit, red hourglass belt, rocker wig, microphone and batons.Showing all 9 Jack Black costumes
No matches. Try another character or clear your filters.
Jack Black Costume Ideas: Build Each Look
Ignacio and the luchador look
Ignacio is the most recognisable of the seven, and the one Nacho Libre is remembered for: a red cape, a blue wrestling mask, the compression tights and the boots, with the oval patches sewn onto the tights.
The cape is optional in the film, but it is what makes the silhouette read across a room, so it is worth the extra piece if you are going to a party rather than a photo shoot.
This is the one costume here that needs a real wrestling mask rather than a novelty one, since the mask is the whole face.
Dewey Finn and the rock teacher
Dewey Finn is the easiest build: a brown corduroy blazer, a white shirt, a dark bow tie, black pants and sneakers, with an electric guitar as the prop, exactly as he dresses in School of Rock.
The blazer is what reads as a teacher rather than a rock star, and the bow tie does most of the rest of the work.
If you already own a blazer, the whole costume is a shirt, a bow tie and a guitar away, which makes this the cheapest of the seven.
Professor Shelly Oberon and the jungle look
Professor Shelly Oberon is the Jumanji look: a plaid shirt, a brown vest, a utility belt, cargo pants, a bucket hat and the circle-framed glasses.
The glasses and the belt are what people remember, and everything else comes from a wardrobe or a charity shop rather than a costume shop.
It is also the funniest of the seven to wear, since the character is a teenage girl in a middle-aged body, and the outfit does that joke on its own.
Steve and the block-building hero
Steve is the plainest build on the page: a teal knit shirt, dark blue jeans, work boots, the beard and the pickaxe prop, straight out of the Minecraft film.
The pickaxe is what identifies him, so it is the one piece worth buying or making rather than skipping.
Unlike the rest of the page, this one needs no styling at all, which makes it the safest choice for a family or a group.
The Peaches stage persona
The Peaches look is his music persona from the Mario film: a green sequin suit, a black sequin shirt, silver glitter sneakers, a red mullet wig and a wide black headband.
This is the only look of the seven that is pure stage costume, so buy the sequins rather than improvising them with anything shiny.
The wig and the headband together are what sell it, and both are cheap.
The two crossovers
Two of the guides are name-chain crossovers: Jack Black Panther and Jack Black Widow, where his name is half the joke and a superhero is the other half.
Both take the hero costume and layer his stage look over it, so the wig, the beard and a guitar or a microphone sit on top of a Black Panther suit or a tactical jumpsuit.
If two of you are dressing together, the crossovers are the obvious pair, because they read as a joke rather than as two unrelated costumes.
Jack Black Costume FAQ
What is the easiest Jack Black costume?
Dewey Finn. A corduroy blazer, a shirt, a bow tie and black pants are ordinary clothes, and the guitar is the only prop.
Do I need a wrestling mask for the Nacho Libre costume?
Yes. The mask is the character face, so buy a proper luchador mask rather than painting your face. It is the most important piece of that look.
Which Jack Black costume works for a group?
The luchador and the jungle professor work side by side, and the two crossovers are a natural pair. For a family, the block-building hero is the simplest for children.
Are the Jack Black crossovers hard to build?
They are two costumes in one. You need the superhero base and his stage look on top, so budget for both pieces or reuse a hero costume you already own.
Can I build a Jack Black costume without buying much?
Yes. The rock teacher and the jungle professor both come from a wardrobe or a charity shop, and only the props need buying.
Choose Your Jack Black Costume
Choose the luchador look if you want the one people search for most, the rock teacher if you want the cheapest build, or the jungle professor if you want the funniest. The block-building hero and the stage persona cover the newest films, and the two crossovers are the ones to take as a pair.
