
Nonchalant Costume
Keep it cool, casual, and completely effortless this Halloween.
The Nonchalant costume is the ultimate low-effort, high-vibe look inspired by the internet's favorite relaxed aesthetic and the classic 'nonchalant dreadhead' style trend. Perfect for last-minute parties, this costume relies on comfortable, oversized streetwear that screams cool without trying. It is the ideal choice for anyone who wants to participate in Halloween while staying completely comfortable.
- Difficulty
- Easy
- Time
- ~15 min
- Budget
- $20–70
Try it on
See yourself as Nonchalant
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
One render, $1. No account needed — if it fails you're not charged. Pricing.
Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.
Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

What you need for a Nonchalant costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Nonchalant costume — one box instead of 5 pieces.
Oversized hoodie or sweatshirt
A baggy, solid-colored hoodie in a neutral tone like grey, black, or beige.
DIY: Use an oversized hoodie you already own, preferably two sizes too big.
Baggy cargo pants or sweatpants
Loose-fitting, comfortable pants in black, olive green, or grey.
DIY: Wear your most comfortable, loose-fitting sweatpants or skate pants.
Classic sneakers
Simple, clean skate shoes or retro running sneakers.
DIY: Any worn-in, comfortable everyday sneakers will work perfectly.
Beanie or bucket hat
A slouchy knit beanie or a casual canvas bucket hat pulled down slightly.
DIY: Grab any basic winter beanie or baseball cap from your closet.
Wireless headphones
Over-ear wireless headphones worn around the neck as a key accessory.
DIY: Use any old pair of headphones or earbuds draped casually.
Rather not assemble it? See ready-made Nonchalant costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the oversized hoodie, pulling the hood up halfway over your head if desired.
- 2
Slip into the baggy cargo pants or sweatpants, letting them pool slightly over your shoes.
- 3
Lace up a pair of clean, classic low-top sneakers.
- 4
Place the slouchy beanie on your head, leaving some hair showing at the front.
- 5
Drape the over-ear headphones casually around your neck.
- 6
Adopt a relaxed, hands-in-pockets stance to complete the nonchalant attitude.
Makeup & hair
Keep hair natural and relaxed; if you have dreadlocks or braids, let them frame your face under the beanie. Makeup should be minimal to nonexistent for a fresh, rolled-out-of-bed look.
Nonchalant for couples, groups, kids & more
- couples
- Pair up as 'Nonchalant' and 'Overly Enthusiastic' (dressed in bright, high-energy party gear).
- group
- Form a group of 'Procrastinators' all wearing different variations of ultra-casual loungewear.
- kids
- An adorable, oversized streetwear look with a mini hoodie and tiny beanie.
- Plus size
- This loose, oversized streetwear aesthetic naturally offers a comfortable and flattering fit for all body types.
- pet
- Put a simple, tiny dog hoodie on your pet to match your relaxed energy.
Tips
- Keep your hands in your pockets during photos to really sell the relaxed, indifferent vibe.
- This is one of the warmest and most comfortable costumes for cold October nights.
- Stick to a muted color palette like charcoal, heather grey, olive, and black to keep the look cohesive.
- Don't overthink it—the key to this look is looking like you spent zero time planning it.
Nonchalant costume FAQ
- What is a nonchalant costume?
- It is a low-effort, highly comfortable Halloween look based on relaxed streetwear, oversized hoodies, beanies, and an indifferent attitude.
- How do I style the 'nonchalant dreadhead' look?
- Wear a slouchy beanie or headband, let your dreadlocks or braids hang naturally, and wear an oversized hoodie with baggy cargo pants and headphones around your neck.
- Is this costume suitable for school or work?
- Yes, it is incredibly modest, comfortable, and practical for everyday wear while still counting as a costume.
Did you know? The term 'nonchalant' became a massive viral trend on TikTok and Pinterest as users embraced ultra-casual, low-effort aesthetics over complex, uncomfortable costumes.