Assassin Costume
Strike from the shadows in a hooded, leather-accented warrior look.
The assassin archetype is a legendary figure of stealth, mystery, and precision, popularized by historical fantasy games and Renaissance lore. People choose this costume for its sleek, intimidating silhouette and versatile styling options. The signature look relies on a deep, face-concealing hood, dark layered tunics, and faux-leather armor accents.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $50–150
Try it on
See yourself as Assassin
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What you need for a Assassin costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Assassin costume — one box instead of 7 pieces.
Deep Hooded Cowl
A large, dark grey or black fabric hood that drapes over the shoulders to obscure the face.
DIY: Cut a large hood from a yard of dark jersey fabric and safety pin it under a collar.
Dark Tunic or Long-Sleeve Shirt
A fitted black, charcoal, or deep red long-sleeve shirt, preferably with a high collar or asymmetrical cut.
DIY: Use a plain black long-sleeve t-shirt and cut a slight V-neck into the collar.
Faux-Leather Pauldrons or Shoulder Armor
A textured brown or black faux-leather shoulder guard with adjustable chest straps.
DIY: Cut shoulder plates out of thick craft foam, paint them brown, and hot glue them to elastic straps.
Faux-Leather Bracers
Matching brown or black lace-up arm guards worn over the forearms.
DIY: Wrap brown vinyl fabric around your forearms and secure them with crisscrossed leather cord.
Wide Utility Belt or Sash
A thick brown faux-leather belt with buckles, or a wide crimson fabric sash wrapped around the waist.
DIY: Wrap a long strip of red fabric around your waist several times and tie it off at the hip.
Dark Cargo Pants or Leggings
Fitted black or dark grey pants that tuck easily into boots.
DIY: Use any pair of plain black skinny jeans or athletic leggings.
Knee-High Boots
Sturdy black or dark brown boots with flat soles, suitable for stealthy movement.
DIY: Wear dark combat boots and wrap the tops with brown fabric strips to look like high boots.
Rather not assemble it? See ready-made Assassin costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the dark slim-fit pants and the long-sleeve tunic or shirt.
- 2
Tuck the pants securely into the knee-high boots, smoothing out any bunching.
- 3
Wrap the red fabric sash or wide faux-leather utility belt tightly around your waist.
- 4
Lace up the faux-leather bracers on both forearms over your shirt sleeves.
- 5
Strap the faux-leather pauldron over your shoulder, securing the chest strap diagonally across your torso.
- 6
Drape the hooded cowl over your head and shoulders, adjusting the fabric to cast a shadow over your eyes.
- 7
Add any safe costume props, like a foam dagger tucked securely into your belt.
Makeup & hair
Keep hair tied back in a tight braid or low ponytail so it fits easily under the hood. For makeup, apply a subtle dark smudge of eyeshadow around the eyes to enhance the shadowed, mysterious look beneath the cowl.
Assassin for couples, groups, kids & more
- couples
- Pair up as a duo of light and dark assassins, or pair an assassin with a royal target in a medieval gown.
- group
- Form an assassin guild with members wearing matching hoods but different accent colors like red, blue, or green.
- kids
- A simplified version using a black hooded sweatshirt, a red fabric sash, and soft foam wrist guards.
- Plus size
- Opt for a loose-fitting tunic cinched with a wide, adjustable corset belt or double-buckle belt for comfort and style.
- pet
- A small black cape with an attached hood secured gently around your pet's neck.
Tips
- Ensure your hood is pinned to your tunic shoulders so it doesn't slip back and ruin the shadow effect while walking.
- Keep props lightweight and convention-safe by using painted foam or soft rubber instead of heavy plastic or wood.
- Wear breathable base layers, as the combination of a tunic, cowl, and faux-leather armor can get warm quickly.
Assassin costume FAQ
- How do I make an assassin hood stay up?
- Use small safety pins to attach the inner lining of the hood to the shoulders of your tunic, or use bobby pins to secure it to your hair.
- What color scheme works best for an assassin costume?
- Dark, muted tones like black, charcoal grey, and deep brown work best for stealth, accented with a single bold color like crimson red or forest green.
- Is this costume comfortable for walking around all night?
- Yes, if you choose flat, broken-in boots and lightweight fabric for the tunic. Avoid heavy real leather if you plan to be indoors or in warm weather.
Did you know? The iconic hooded silhouette of the fantasy assassin is heavily inspired by historical secret societies and popularized globally by the Assassin's Creed video game franchise.