The hottest looks come in pairs — and Starline LA has the ultimate collection of duo Halloween costumes that are perfect for you and your bestie. Whether you’re hitting a Halloween party, a themed event, or just dressing up for the gram, these stylish matching costumes are made to turn heads. From iconic pop culture pairings to fierce fantasy duos, you’ll find bold, photo-ready outfits that are guaranteed to slay all weekend (and your Insta feed).
Get ready to serve looks, break necks, and be the best-dressed Halloween duo wherever you go.
Flamingo Showgirl (S2410) & Master Ring Leader (S2436)
You and your bestie will look so hot together, being the center of attention and gaining the audiences attention. Both costumes are shiny in their sequence and are ready to tame the show.
Tree Nymph (S2412) & Rose Fairy Princess (S6116)
The forest has never look this tempting, step aside mere mortals- nature just dropped her hottest duo yet. The Tree Nymph is in all her earthy elegance wild, grounded, and effortlessly seductive- she’s the reason leaves tremble. Beside her is the Rose Fairy Princess with her petal perfect royalty with thorn-sharp wit. Her wings flutter, her crown grounds and she looks good doing it. Be careful because these looks may cause uncontrollable urges to frolic. Perfect for Halloween parties, fantasy festivals, or fairy-themed events, this nature-inspired pair is enchanting, flirty, and impossible to ignore.


Good Witch (S2432) & Wicked Emerald Witch (PK2433)
Do we hear loathing? It’s okay because their powers are unlimited when these two are together. The Good Witch glows in shimmering pink, charming hearts and being adored by all. The Wicked Emerald Witch turns heads and casts wickedly hot spells without even trying. She’s bold, bewitching and never plays nice. This witchy costume duo is perfect for best friends, sisters, or anyone looking to serve iconic Halloween witch costume energy — sweet and sassy in all the right ways.


Kansas Sweetheart (S2416) & Good Witch (S2432)
She doesn’t seem like she’s in Kansas anymore. In her gingham dress and bold hearted spirit there’s no place she can’t shine. By her side is The Good Witch who is graceful, glowing and ready to show her along the path of sexy! Great for classic movie lovers, themed parties, or Halloween duos who want to keep it sweet, stylish, and totally iconic.


Adventurous Hatter (S2231) & Heartthrob Queen (PK2559)
She has wild and mad ideas for Halloween weekend. The Adventurous Hatter is a tea party of sexy chaos in the best way. She is totally mismatched, marvelous and unpredictable. Next to her is the Heartthrob Queen, part royal, part rebel and all confidence. This costume pair is perfect for Halloween duos, cosplay couples, or besties channeling bold, playful characters with a romantic twist.


Pink Wednesdays (S2247) & Meanie Santa Baby (S2090)
Turn heads and break rules with this bold and stylish duo costume. The Pink Wednesday’s costume (S2247) channels ultimate queen bee energy — think iconic teen movie vibes, all pink everything, and major main-character power. Her partner in fabulous crime? The Meanie Santa Baby costume (S2090) a fierce holiday twist on the classic “naughty or nice” look, featuring glam Santa style with a little edge. This duo is perfect for best friends looking to serve pop culture costume realness at Halloween, themed parties, or holiday events. Flirty, fashionable, and just the right amount of trouble.


Danger Damsel (S2121) & Brainy Babe (S2122)
Brains, beauty and a whole lot of attitudes- this costumes duo is ready to steal the spotlight. The Danger Damsel brings femme fatale energy with sleek and confident look that’s equal parts daring and drop-dead glamours. Beside her is the Brainy Babe who is stylish, smart, and secretly ready to outwit and outdress the entire party. Whether you’re channeling superhero vibes, secret agents, or unstoppable besties, this pairing is perfect.


Black Pearl Pirate (S2013) & Dark Mermaid (S2325)
Dive into the deep with this fierce and fantasy-filled duo. The Black Pearl Pirate delivers bold, sea-queen energy with leather-like textures, dramatic sleeves, and treasure-hunting confidence. Alongside her swims the Dark Mermaid- hauntingly beautiful with ocean-inspired details, shimmering scales, and mysterious underwater allure. Perfect for Halloween parties, fantasy festivals, or ocean-themed duos, this pairing brings together pirate power and mythical mermaid magic in one unforgettable look.

