21 Star Wars Costume Ideas for Siblings
Nothing brings siblings together like a shared love of Star Wars — or at least a shared argument over who gets to be the cool one with the lightsaber. Whether you’re twins, rivals, chaos goblins, or an inseparable duo, these 21 Star Wars sibling costume ideas will help you harness the Force (and possibly your shared trauma) in style. May your outfits be coordinated, your poses dramatic, and your photos legendary.
Star Wars Costume Ideas for Brothers & Sisters
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1. Luke & Leia
The original space twins. Matching DNA, wildly different fashion choices.
- Luke: white tunic, lightsaber, awkward optimism
- Leia: white dress, cinnamon bun hair, leadership skills
2. Anakin & Ahsoka
Master and padawan, chaos and reason. A perfect sibling energy if ever there was one.
- Anakin: black Jedi robes, “I’m totally fine” vibes
- Ahsoka: head-tails, dual sabers, no time for nonsense
3. Rey & Kylo Ren
Force-connected frenemies who scream sibling rivalry energy even if they aren’t related (thankfully).
- Rey: scavenger robes, staff or saber, intense stares
- Kylo: black on black, red saber, too many emotions
4. Han Solo & Chewbacca
One’s sarcastic and reckless. The other growls a lot but always has your back.
- Han: vest, blaster, swagger
- Chewie: fur suit, bandolier, loyalty for days
5. Obi-Wan & Anakin
The ultimate “I’m not mad, I’m just disappointed” pairing. Lightsaber duel at the dinner table guaranteed.
- Obi-Wan: calm robes, judgy stare
- Anakin: brooding robes, “I’m totally not turning evil” haircut
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6. C-3PO & R2-D2
One talks too much. One screams in binary. Perfect sibling metaphor.
- C-3PO: gold everything, dramatic flair
- R2-D2: white and blue, beep-boop chaos
7. Mandalorian & Grogu
For the older sibling who carries everything and the younger one who just sits there being adorable.
- Mando: full armor, helmet optional
- Grogu: green ears, big eyes, snack-based power
8. Wicket & Logray (Ewok Duo)
Short, fuzzy, and ready to beat up stormtroopers with sticks.
- Wicket: hood, spear, fuzzy fury
- Logray: striped robes, wizard stick, tribe leader vibes
9. Jango Fett & Boba Fett
Father and clone-son? Yes. Also: sibling cosplay energy 100%.
- Jango: silver-blue armor
- Boba: green armor and legendary rep
10. Chopper & Hera
One is chaos. One is control. Guess who’s the older sibling.
- Chopper: orange droid costume or hoodie
- Hera: pilot gear and patience
11. Darth Maul & Savage Opress
Spiky brothers with bad attitudes and worse coping skills. Intense sibling energy.
- Darth Maul: red/black face paint, horns, dual saber
- Savage: yellow/black body paint, brute strength, shoulder pads for days
12. Finn & Poe Dameron
The most bromantic duo in the galaxy. Stylish, loyal, and always crashing something.
- Finn: brown jacket, blaster, hero complex
- Poe: orange flight suit, swagger, occasional panic
13. Padmé & Anakin (Pre-Betrayal Edition)
If your sibling pair loves drama and over-the-top declarations of emotion, this is the one.
- Padmé: elegant Naboo dress
- Anakin: dark Jedi robes, tragic foreshadowing
14. Baze Malbus & Chirrut Îmwe
Blaster and staff. Strength and serenity. One’s blind, the other’s just tired.
- Chirrut: monk robes, staff, Force trust
- Baze: heavy gun, protective scowl
15. BB-8 & D-O
Round and bouncy meets jittery and awkward. The younger sibling dynamic, visually.
- BB-8: orange and white orb suit or hoodie
- D-O: green cone head, mild panic energy
16. Sabine Wren & Ezra Bridger
Spray paint meets Force sensitivity. Artistic chaos siblings from Rebels.
- Sabine: colorful Mandalorian armor
- Ezra: orange jacket, Force learner with a slingshot
17. Grogu & Frog Snack
One sibling is the adorable baby. The other? Dinner.
- Grogu: ears, robe, wide eyes
- Frog: green outfit, resigned to your fate
18. Clone Trooper Twins
Identical, but with personality mods. Customize your helmets and bicker about who’s Rex.
- Two white clone suits with personal flair
- Names taped to chest for maximum drama
19. Jar Jar Binks & Boss Nass
For siblings with big energy and zero fear of public embarrassment.
- Jar Jar: floppy ears, wild movements
- Boss Nass: layered robes, big presence, even bigger voice
20. Ahsoka Tano & Bo-Katan Kryze
Two powerful women, no time for nonsense. Perfect for powerful sister duos.
- Ahsoka: head-tails, dual sabers
- Bo-Katan: blue Mandalorian armor, sharp stare
21. Yoda & Mini Yoda
One of you is the master, the other is just here for snacks and mischief.
- Yoda: robes, ears, ancient wisdom
- Grogu: cuteness overload, chaos energy
Accessories for Star Wars Sibling Cosplay
1. Lightsaber Duels Set
Two sabers. One destiny. Or at least one chore chart dispute.
2. Star Wars Voice Changer Helmets
Because nothing says sibling love like annoying each other with Vader quotes all day.
3. Jedi Robes (2-Pack)
Whether you’re Obi-Wan & Anakin or just vibing in matching cloaks, this set has you covered.
4. Star Wars Temporary Tattoos
Let your sibling slap a Rebel logo on your forehead. That’s love.
5. Matching Star Wars Socks
Subtle, silly, and sibling-approved. Fight over which pair is better.
Balance to the Force (and the Household)
Star Wars sibling costumes are more than cosplay — they’re a declaration: “Yes, we fight. But we will absolutely team up to defeat the Empire… or win the costume contest.” Whether you’re channeling Jedi serenity or Sith-level chaos, may the Force — and your sibling bond — be strong.
