Marijuana Costume
Stand out in green with a fun, laid-back cannabis-themed look.
The marijuana costume is a popular choice for Halloween, 420 celebrations, and novelty parties. Whether you choose to dress as a giant green pot leaf, a rolled joint, or a cannabis bud, this look is guaranteed to bring humor and a relaxed vibe to any gathering. The classic outfit typically centers around a vibrant green leaf tunic or a cylindrical tan bodysuit paired with fun themed accessories.
- Difficulty
- Easy
- Time
- ~30 min
- Budget
- $20–60
Try it on
See yourself as Marijuana
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 Marijuana costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Marijuana costume — one box instead of 5 pieces.
Marijuana Leaf Tunic
A sleeveless, slip-on foam tunic shaped like a seven-pointed green cannabis leaf.
DIY: Cut a large seven-pointed leaf shape out of green poster board or felt, and attach shoulder straps.
Green Undershirt
A solid green long-sleeve t-shirt or turtleneck to wear underneath the tunic.
DIY: Use any solid green or black t-shirt you already own.
Green Pants or Leggings
Form-fitting green leggings or comfortable green sweatpants to complete the monochromatic look.
DIY: Wear black jeans or dark sweatpants instead.
Novelty Sunglasses
Tinted sunglasses, preferably featuring green frames or shaped like pot leaves.
DIY: Use standard aviator sunglasses or round wire-rimmed glasses.
Pot Leaf Bucket Hat
A green or black cotton bucket hat printed with small cannabis leaf patterns.
DIY: Draw small green leaf designs onto a plain white or black bucket hat with fabric markers.
Rather not assemble it? See ready-made Marijuana costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the solid green long-sleeve shirt and matching green pants or leggings as your base layer.
- 2
Slip the foam marijuana leaf tunic over your head, adjusting it so it sits flat against your chest and back.
- 3
Put on the green or black pot leaf patterned bucket hat.
- 4
Slide on the novelty leaf-shaped sunglasses.
- 5
Add any optional beaded necklaces or themed pins to complete the festive 420 look.
Makeup & hair
Keep hair casual and tucked under the bucket hat. For makeup, simple green face paint accents like a small leaf on the cheek can add a fun touch.
Marijuana for couples, groups, kids & more
- couples
- One person dresses as a green marijuana leaf, and the other dresses as a rolled joint or a bag of snacks.
- group
- A group can dress as different dispensary-themed items, including a budtender, a giant baggie, a leaf, and a lighter.
- kids
- This adult-themed costume is generally not recommended for children's events.
- Plus size
- The foam tunic style is naturally loose-fitting and accommodates most body types comfortably.
- pet
- A small green bandana printed with leaf patterns or a lightweight green felt leaf attached to a pet harness.
Tips
- Wear comfortable shoes, as this is a highly social, party-oriented costume.
- If the foam tunic gets wrinkled in transit, hang it in the bathroom during a hot shower to let the steam smooth it out.
- Keep your pockets accessible; some tunics do not have slits, so you may want to wear a fanny pack underneath or over the tunic.
Marijuana costume FAQ
- What is the easiest DIY weed costume?
- The easiest DIY version is to wear all-green clothing and pin printed paper pot leaves to your shirt, or wrap yourself in a tan blanket with velcro to look like a rolled joint.
- Is a marijuana costume comfortable to wear all night?
- Yes, the foam tunics are lightweight and sleeveless, making them easy to wear over your normal clothes in various temperatures.
- What accessories go well with a 420 costume?
- Popular accessories include pot leaf bucket hats, green beaded necklaces, novelty sunglasses, and fake oversized joints.
Did you know? The iconic seven-pointed leaf shape of the Cannabis sativa plant has been a globally recognized symbol of counterculture and herb advocacy since the 1970s.