Hey girls! It’s officially spooky season — and you know what that means… time to plan the most iconic Halloween look of the year.
I’ve got my pumpkin latte beside me, my makeup brushes ready, and about twenty costume ideas bouncing around in my head. Whether you’re going for glam, spooky, funny, or flirty — I’ve got you covered.
If you’re looking for the best GRWM for Halloween party ideas in 2025, you’re in the right place! From glam witches to Y2K pop divas, these 20 outfit and makeup ideas for girls will make you the star of every Halloween bash this year.
So grab your mirror, your bestie, and maybe some candy corn — because we’re getting ready together!
1. The Glam Witch – Elegant Halloween Costume Idea for Girls
Think modern witch — not warts and broomsticks, but black lace, smoky eyes, and power energy.
I start with a deep plum lip, a winged liner that could cut glass, and a dusting of shimmer on my cheekbones.
Outfit? A velvet mini dress, lace gloves, and chunky black boots. Add a witch hat only if you’re feeling extra.
How to Get Ready: Curl your hair into soft waves, then mist it with glitter spray for that “witchy aura.”
Vibe: Mysterious, confident, unstoppable.
2. Barbiecore Dream – Pink GRWM Halloween Look
Okay, let’s be real — Barbie ruled 2023, and she’s still not done.
For this GRWM, I go full pink: glossy lips, rosy cheeks, and a pop of highlighter on the nose.
Outfit? A bubblegum-pink mini dress, strappy heels, and maybe a heart-shaped clutch.
How to Get Ready: Use shimmery pink eyeshadow and white eyeliner on the waterline for doll-like eyes.
Vibe: Sparkly, fun, unapologetically girly.
3. Vampire Chic – Timeless GRWM Halloween Look
I’m obsessed with this one — elegant, dark, and just a little dangerous.
Think deep burgundy lips, smudged eyeliner, and dewy skin.
Wear a black corset top, a long satin skirt, and dramatic jewelry — like ruby earrings or a choker.
How to Get Ready: Add a few fake blood drops by the lip for a playful twist.
Vibe: Seductive, mysterious, timeless.
4. Greek Goddess – Mythical Halloween Outfit Idea
If you love gold tones and flowy silhouettes, this one’s for you.
Start with bronzed skin, glowing highlighter, and soft golden eyeshadow.
A white or cream toga-style dress cinched at the waist with a gold belt looks divine.
How to Get Ready: Wrap a gold leaf headband or laurel crown in your hair.
Vibe: Ethereal, elegant, divine.
5. Catwoman Energy – Chic Halloween Costume
Black eyeliner? Check. Faux leather pants? Check.
Slick your hair back into a ponytail, pop on cat ears, and swipe on a deep red lipstick.
Walk into that party like you own Gotham.
How to Get Ready: Use black liner to draw a subtle cat-nose detail (so cute in pics).
Vibe: Bold, fearless, sleek.
6. Y2K Pop Princess – Retro Halloween Look
Channel your inner Britney, Christina, or Paris.
Shimmery blue eyeshadow, lip gloss that’s borderline blinding, and butterfly clips galore.
Pair a cropped tank with a mini skirt and platform heels.
How to Get Ready: Don’t forget body glitter on your shoulders.
Vibe: Nostalgic, sassy, glam.
7. Devil in Red – Fiery GRWM Halloween Idea
Classic never fails.
Go with red lipstick, red heels, and a fitted red dress.
Add tiny devil horns and a trident if you’re feeling dramatic.
How to Get Ready: Red eyeshadow in the crease + winged liner = fiery perfection.
Vibe: Confident, bold, seductive.
8. Fairycore Magic – Soft Aesthetic Halloween Look
For my whimsical girls — soft pastels, shimmer, and flowy fabrics.
Use lilac eyeshadow, glittery cheeks, and glossy lips.
Pair a tulle skirt with a corset top and fairy wings.
How to Get Ready: Add tiny rhinestones around your eyes.
Vibe: Dreamy, innocent, enchanting.
9. Wednesday Addams – Spooky Chic Halloween Classic
Black dress with a white collar, braids, and matte black nails.
Keep the makeup pale with dark lips and subtle contour.
How to Get Ready: Set your face with matte powder for that “no-shine” finish.
Vibe: Deadpan, classic, spooky chic.
10. Cheetah Queen – Fierce Halloween Outfit for Girls
Animal prints are always in.
Go for bronzed makeup, winged eyeliner, and cat-eye contacts if you’re feeling adventurous.
Pair a cheetah-print top with leather pants or a matching skirt.
How to Get Ready: Use brown eyeliner to draw a few cheetah spots near your temple.
Vibe: Fierce, confident, untamed.
11. Tinkerbell Glow-Up – Whimsical Halloween Look
Bring the Disney magic to life with green shimmer eyeshadow and peachy blush.
A sparkly green dress or romper, tiny fairy wings, and ballet flats complete the look.
How to Get Ready: Mix liquid highlighter with lotion for glowing skin.
Vibe: Playful, radiant, flirty.
12. Pop Culture Queen – Taylor Swift Era-Inspired Costume
Recreate your favorite Taylor Swift era — Reputation in black, or Lover pastels.
Add signature red lips and winged liner.
How to Get Ready: Carry a glittery mic prop — it completes the look.
Vibe: Iconic, expressive, star energy.
13. Zombie Prom Queen – Glam Meets Gore
Start with your regular glam makeup, then add smudged mascara and fake blood streaks.
Pair a sparkly old prom dress with a tiara.
How to Get Ready: Blend dark purple eyeshadow under the eyes for a “tired undead” effect.
Vibe: Glamorous, creepy, unforgettable.
14. Ice Princess – Frosty Halloween GRWM Look
Silver eyeliner, frosty blue eyeshadow, and tons of highlight.
Wear a shimmery silver or blue dress with crystal accessories.
How to Get Ready: Add silver glitter to your collarbones and shoulders.
Vibe: Cool, regal, mesmerizing.
15. Unicorn Aesthetic – Colorful Halloween Costume Idea
Rainbow highlighter, pastel eyeshadow, and iridescent gloss.
Pair a pastel tulle skirt with a sparkly top — and don’t forget your unicorn horn!
How to Get Ready: Mix pink and purple shimmer on eyelids for magic.
Vibe: Fun, colorful, pure fantasy.
16. Harley Quinn Reloaded – Bold Halloween Makeup & Outfit
Red and blue theme, messy pigtails, smudged eyeshadow, and full confidence.
Pair a bomber jacket with shorts and fishnets.
How to Get Ready: Use temporary dye spray for pink and blue tips.
Vibe: Wild, rebellious, chaotic fun.
17. Mermaid Core – Ocean-Inspired Halloween Idea
Soft teal shimmer on the eyes, glossy skin, and beachy waves.
Pair a sequined skirt or iridescent leggings with a seashell top.
How to Get Ready: Stick rhinestones on your collarbone like scales.
Vibe: Ethereal, oceanic, captivating.
18. ’90s Movie Girl – Clueless Chic Halloween Costume
Yellow plaid skirt, cropped cardigan, and knee-high socks.
Glowy makeup with pink blush and glossy lips.
How to Get Ready: Flip your hair for that iconic Cher Horowitz moment.
Vibe: Preppy, trendy, effortlessly chic.
19. Skeleton Glam – Artistic Halloween Look
Outline bones on your face using white eyeliner for a feminine twist.
Pair a black bodysuit with skeleton print leggings.
How to Get Ready: Add silver highlight for depth.
Vibe: Spooky, stylish, artistic.
20. Candy Girl – Sweet GRWM Halloween Vibe
All things sweet and colorful!
Bubblegum pink eyeshadow, pastel outfit, and candy accessories.
Add hair clips shaped like sweets — and maybe a lollipop prop.
How to Get Ready: Glittery gloss and candy-colored nails are a must.
Vibe: Playful, vibrant, sugary sweet.
FAQ: Girls GRWM for Halloween Party 2025
Q1. What does GRWM mean in Halloween blogs?
GRWM stands for “Get Ready With Me.” It’s a trend where creators share how they prepare — from makeup to outfits — for fun events like Halloween parties.
Q2. What are the trending Halloween costume ideas for girls in 2025?
Some popular 2025 picks include the Glam Witch, Barbiecore Dream, Pop Culture Queen, and Mermaid Core looks.
Q3. How can I make my Halloween outfit look unique?
Personalize it! Add creative accessories, bold makeup, or a signature twist that makes the look you. Confidence is your best accessory.
Final Thoughts
And that’s it, girls — 20 GRWM Halloween ideas for 2025 to make you feel confident, cute, and totally unforgettable.
Whether you’re channeling your inner witch, mermaid, or pop diva — remember, it’s not just about the costume. It’s about having fun, expressing yourself, and owning your moment.
If you love fashion inspo, check out my other post on Smallest Bra Sizes for more insights.
Now tell me — which one are you wearing this Halloween? Tag me @LilyParkerStyle if you try one of these GRWM looks. I can’t wait to see your spooky-slay transformations!