LuffyLuffy, Seong Gi-Hun & Lucius Malfoy
Slender Costumes
Costume Wall has 16 slender costume guides, from lanky pirates to tailored villains. Luffy is a red sleeveless vest and blue shorts under the straw hat, Seong Gi-Hun wears a green tracksuit with the 456 shirt, and Lucius Malfoy is a long black robe over a high-collared suit. Below you will find the fitted wigs, the straight-hanging robes and the narrow-cut pieces that keep a thin frame reading as the character, plus the shoes and props each look still needs.
16 costume guides Editorial reviewed Oct 6, 2026
Which Slender Costume Should I Pick?
Luffy, Seong Gi-Hun and Lucius Malfoy are the three slender builds people place first, and each one is named by a piece you can buy on its own.
LuffySlender rubber-limbed pirate in a signature straw hat: a Luffy costume, a black hair wig and straw sandals.
Seong Gi-HunSlender death-game contestant in a green jacket and track pants: a 456 white T-shirt, a numbered name tag and white shoes.
Lucius MalfoySlender wizard aristocrat in a long black hooded cloak: a vintage tailcoat, a snake walking stick and a snake brooch.Slender Costume Ideas by Character
Browse the slender characters below by franchise and screen, then open the guide for the exact pieces that build needs.
16 Slender costumes
Bruno
Encanto’s prophecy-hiding uncle look: purple linen shirt, green cloak cape, short black curly wig, fake beard and a fake rat.
Flynn Rider
Flynn Rider’s Tangled outfit: a green vest set with pale shirt, brown trousers, belt and waist bag, plus separate brown boots and a wig-and-goatee set.
Glenn Quagmire
Family Guy airline pilot look: a men’s pilot hat, men’s formal oxford dress shoes and men’s work pants.
Ji-yeong
Squid Game player 240 look: a green tracksuit with a green ringer tee, a short bob wig, number stickers and white slip-on shoes.
Kang Sae-Byeok
Tracksuit contestant 067 with fake blood and a fake knife: green jacket, green track pants, 067 white t-shirt, women short wavy wig and women’s slip on sneakers.
Keely Jones
English football-club PR manager in a blonde wavy wig: a brown moto biker jacket, a white v-neck tee and gold hoop earrings.
Lucius Malfoy
Long-haired platinum wizard aristocrat in a black hooded cloak: a men’s white long sleeve, a men’s vintage tailcoat, a snake brooch and a snake walking stick.
Luffy
One Piece’s straw-hat pirate look: red sleeveless vest, blue shorts, sandals and the signature straw hat.
Narcissa Malfoy
Harry Potter pureblood witch look: champagne mermaid gown, ombre blonde lace front wig, gothic tailcoat, gold spider earrings and a magical wand.
Princess Kida
Atlantis princess look: white long wig, blue crystal necklace, radiant scepter, princess costume, gold hoop earrings and blue face paint.
Remus Lupin
Harry Potter professor look: patched tweed robe, brown waistcoat, striped scarf and a battered briefcase.
Riley
Inside Out 2 hockey-loving kid look: short blonde bob wig, colorful striped long sleeve, yellow zip up hoodie, brown corduroy pants and red sneakers.
Rollerblade Barbie
Barbie movie beach-skater look: light blonde wig, leotard swimsuit, pink shorts, tie dye sun visor, neon hoop earrings and rollerskates.
Scarlet Overkill
Minions’ 60s supervillain queen look: red strapless dress, a diva wig in a 60s flip, red lipstick, black opera gloves, a choker, opaque tights and black stilettos.
Seong Gi-Hun
Squid Game Player 456 look: green jacket and track pants, 456 white t-shirt, name tag, white shoes and a black wig.
Weird Harold
Fat Albert 1970s look: a yellow blazer suit, green skinny fit jeans, green low top sneakers and orange cotton crew socks.Showing all 16 Slender costumes
No matches. Try another character or clear your filters.
How to Put Together a Slender Costume
Start from a close-fitting base, then add the one piece that names the character.
BrunoSlender prophecy uncle in a purple linen shirt: a short black curly wig, a fake beard and mustache and a fake rat.
Flynn RiderSlender wanted thief in a green medieval vest: a long sleeve henley, medieval navigator trousers and Caribbean pirate boots.
Scarlet OverkillSlender 60s supervillain queen in a red strapless party dress: black opera gloves, a black choker necklace and black stilettos.Choose the Build That Matches Your Frame
Slender characters are drawn with narrow shoulders, long limbs or a waist that reads clearly, so the fit of your base layer matters more than any single accessory. A plain slim tee and close-cut trousers can carry a whole look once the right outer piece sits over them.
Match the silhouette rather than the fabric. A long black robe over a high-collared suit gives the narrow, upright shape Lucius Malfoy needs, and a straight hem does the same work for a cape or a long coat.
Check the shoulder seam before anything else. If it sits past the edge of your shoulder the outfit will look borrowed, which is the one thing that flattens a costume built for a slim frame.
Wigs and Short Cuts That Keep the Face Narrow
Wigs do most of the recognition work on a slender build, because a bob or a chin-length cut frames the jaw without adding bulk. Scale the length to the face rather than to the costume, since a short bob reads sharp while a long wig needs volume at the crown or it hangs flat.
Ji-yeong’s green tracksuit is anchored by a short bob wig, and the same shape works on any player-number look where the outfit itself is a plain uniform.
For a blonde character, choose a styled piece with a visible part rather than a slick cap. A wig with a defined hairline is the difference between a character and a party-store costume.
Robes, Capes and Layers That Hang Straight
Long layers are the friendliest garments for a thin build, because they follow the body instead of fighting it. A robe or a cape should fall from the shoulder line in one piece, with the closure sitting high so the front stays flat.
The champagne mermaid gown and gothic tailcoat on Narcissa Malfoy pair tailoring with jewelry, which pushes the eye onto the gold and the wand rather than onto the fit.
Steam the hem before you wear it. A robe that hangs straight photographs as deliberate, while a crease across the front makes even an expensive piece look like a rental.
Shoes, Tights and the Small Pieces
Footwear finishes the proportions. A pointed or slim shoe keeps a long leg line going, so black stilettos suit Scarlet Overkill, while white slip-on shoes and low-top sneakers keep the tracksuit builds casual.
Opaque tights and tall socks fill the gap between a hem and a shoe, which is where a thin frame loses the character silhouette fastest.
Props are the last few percent. A fake rat, a battered briefcase or a scepter all give a slim arm something to do, which is why they turn up in nearly every guide on this page.
Slender Looks for Groups and Pairs
The Squid Game set gives a group ready-made builds in one uniform, so friends can each take a different player number and still match.
The Malfoy pair works for anyone who wants matching robes and wigs, and a wand plus a walking cane reads at a distance without any extra styling.
If your group is mixed in build, keep one shared element, usually the color or the wig, and let each person cut the rest to their own frame.
Slender Costume FAQ
What is the easiest slender costume?
A tracksuit look. The Squid Game builds are a green jacket and track pants plus a numbered white shirt, and the fit is loose enough that a slim frame does not have to change anything.
Do slender costumes need padding?
No. Fitting the costume to your own frame with a close-cut base layer does more than adding bulk, and padding is only useful where a character is drawn with a wide, armored or muscular silhouette.
Which slender character suits a tall and thin frame?
A robed or coated character suits a long frame best, so Lucius Malfoy and the other long-layer builds work without adjustment. Straight robes and coats follow your own proportions instead of fighting them.
How do I stop a robe or cape from looking baggy?
Fit the shoulders and the closure first, then hem the length so it breaks just above the shoe. A robe that hangs in one line from the shoulder reads as tailored even when it is loose.
Can slender costumes work for a group?
Yes. A single franchise is the simplest route, so a group can all wear Squid Game tracksuits with different player numbers, or match robes and wigs in one color family.
Will new slender costume guides appear here automatically?
Yes. Published guides appear as soon as they carry the Slender attribute, and the guide count updates with the list. The written advice is reviewed separately, so a new addition does not mean every paragraph has been rewritten.
Choose Your Slender Look
Choose the build that follows your own frame, then let one piece name the character. A straw hat, a player number or a hanging robe does more for recognition than any amount of stuffing. Choose Your slender look from the guides above and shop that piece first.
