
Koala Costume
Channel Australia's most beloved marsupial in a cozy, fluffy grey look.
The koala is a globally recognized symbol of Australian wildlife, loved for its round fluffy ears and relaxed demeanor. People choose this costume for its comforting warmth, cute aesthetic, and effortless assembly. The signature look relies on a soft grey base, oversized fuzzy ears, and a prominent dark nose.
- Difficulty
- Easy
- Time
- ~15 min
- Budget
- $20–55
Try it on
See yourself as Koala
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 Koala costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Koala costume — one box instead of 4 pieces.
Grey Koala Onesie
A plush, long-sleeved grey hooded jumpsuit with a white or light grey belly panel.
DIY: Use a plain grey oversized hoodie and matching grey sweatpants.
Koala Ears Headband
Oversized, round grey ears lined with fluffy white faux fur on a comfortable headband.
DIY: Cut circles out of grey felt, glue white faux fur or cotton balls to the centers, and attach them to a grey headband.
Black Nose Makeup
Non-toxic black face paint or a dark makeup crayon to draw a large, rounded nose.
DIY: Use a black gel eyeliner or charcoal eyeshadow.
Eucalyptus Branch Prop
A small faux eucalyptus stem or branch to carry around.
DIY: Cut leaf shapes out of green construction paper and tape them to a real tree branch.
Rather not assemble it? See ready-made Koala costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the grey koala onesie or your grey hoodie and sweatpants combination.
- 2
If using a separate headband instead of an attached hood, place the fuzzy koala ears securely on your head.
- 3
Using black face paint or eyeliner, draw a large, smooth, vertical oval shape over the tip and bridge of your nose.
- 4
Carry the artificial eucalyptus branch in your hand to complete the herbivore theme.
- 5
Slip on comfortable grey or black sneakers to match the outfit.
Makeup & hair
Keep hair simple or tucked under the hood or headband. Paint a large, rounded black oval on the nose, keeping the rest of the face clean and natural.
Koala for couples, groups, kids & more
- couples
- Pair up as a Koala and a Eucalyptus Tree, or two koalas sharing a branch.
- group
- Create an Australian wildlife group with friends dressed as a kangaroo, platypus, and crocodile.
- kids
- A soft, zip-up plush jumpsuit with an attached hood is perfect for keeping toddlers warm on Halloween.
- Plus size
- An oversized fleece onesie provides a comfortable, loose fit for all body types.
- pet
- A simple grey pet hoodie with attached plush ears makes for an adorable dog costume.
Tips
- Onesies can get warm indoors, so wear lightweight t-shirts and shorts underneath.
- Keep the eucalyptus prop lightweight so it is easy to carry around all night.
- For outdoor trick-or-treating, the fleece material of a onesie provides excellent built-in warmth.
- Take photos hugging a tree trunk or a wooden post to mimic a koala's natural climbing pose.
Koala costume FAQ
- What is the easiest way to make a DIY koala costume?
- Wear a matching grey sweatset, paint your nose black with eyeliner, and glue cotton pads or white faux fur onto grey felt circles attached to a headband.
- What do I wear under a koala onesie?
- Wear light, breathable clothing like a t-shirt and shorts, as plush fleece onesies trap heat quickly.
- How do I do the koala nose makeup?
- Use black face paint or eyeliner to draw a large, soft-edged vertical oval covering the tip and bridge of your nose, filling it in completely.
Did you know? Despite being widely referred to as 'koala bears,' these animals are actually marsupials and are closely related to wombats, not bears.