Dexter Morgan Costume
Channel Miami's most calculated vigilante with this iconic kill suit look.
Dexter Morgan is the forensic blood spatter analyst by day and vigilante serial killer by night from Showtime's hit series, Dexter [1.1.3]. Fans choose this costume for its dark antihero appeal and its highly practical, comfortable design. The look centers on his signature olive-green stalking outfit, complete with tactical gear, a heavy-duty apron, and forensic props.
- Difficulty
- Easy
- Time
- ~15 min
- Budget
- $35–90
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See yourself as Dexter Morgan
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What you need for a Dexter Morgan costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Dexter Morgan costume — one box instead of 7 pieces.
Olive Green Henley Shirt
A long-sleeve, lightweight thermal or waffle-knit henley shirt in army green or olive drab [1.1.4].
DIY: Use any dark green or brown long-sleeve button-neck shirt from your closet.
Dark Cargo Pants
Military-style utility cargo pants in dark olive, brown, or charcoal gray.
DIY: Any dark tactical pants or dark-wash jeans will work in a pinch.
Black Vinyl Apron
A heavy-duty, waterproof black vinyl or faux-leather lab apron to protect against splatter.
DIY: Cut a black trash bag into an apron shape and tie it around your waist.
Black Leather Gloves
Tight-fitting black leather or faux-leather gloves used for tactical purposes.
DIY: Any snug black winter gloves or dark work gloves.
Brown Leather Boots
Sturdy, dark brown leather lace-up boots or chukka boots.
DIY: Any dark hiking boots or work boots.
Fake Blood Slides & Box
A small wooden slide box containing clear glass or plastic slides with a drop of red paint.
DIY: Drip red nail polish onto clear plastic strips and carry them in a small cardboard box.
Toy Syringe or Prop Knife
A plastic prop syringe or a realistic-looking toy butcher knife.
DIY: Remove the needle from a clean, unused plastic medicine syringe.
Rather not assemble it? See ready-made Dexter Morgan costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the olive green long-sleeve thermal henley shirt and button it halfway.
- 2
Slip into the dark cargo pants and secure them with a simple dark belt.
- 3
Lace up your dark brown leather boots, tucking the cuffs of the pants loosely into the tops of the boots.
- 4
Tie the black vinyl apron securely around your neck and waist.
- 5
Pull on the snug black leather gloves, ensuring a tight, seamless fit.
- 6
Place your prepared fake blood slides inside the wooden box and slip it into one of your cargo pockets.
- 7
Hold your prop syringe or toy knife to complete the calculated, clinical look.
Makeup & hair
Keep your hair neatly combed in a simple, short side part. No makeup is required, but a clean-shaven face or very light stubble fits Dexter's precise, clinical aesthetic.
Dexter Morgan for couples, groups, kids & more
- couples
- Pair with Debra Morgan in her Miami Metro detective badge and plaid shirt, or Rita Bennett in a sweet sundress.
- group
- Form a Miami Metro Homicide squad with colleagues in lab coats, police badges, and forensic suits.
- kids
- A simplified version with a green shirt, cargo pants, and a plastic toy magnifying glass or badge.
- Plus size
- Look for relaxed-fit cargo pants and a breathable waffle-knit henley with plenty of stretch.
- pet
- Dress your dog in a tiny Miami Metro K-9 unit vest or a simple green bandana.
More ways people search for this costume
The most-searched variations of “Dexter Morgan costume”, and how this look adapts to each.
Dexter costume couple
- Pair with Debra Morgan in her Miami Metro detective badge and plaid shirt, or Rita Bennett in a sweet sundress.
Tips
- The vinyl apron can trap heat, so opt for a lightweight thermal shirt if you plan to wear it indoors all night.
- Keep your props safe and clearly fake, especially when traveling to public events or parties.
- For a great photo op, pose in a room lined with clear plastic sheeting while holding a single blood slide up to the light.
- If you don't want to wear the apron all night, you can easily transition to his stalking look by removing it.
Dexter Morgan costume FAQ
- What is Dexter's kill shirt called?
- Dexter's iconic kill shirt is a long-sleeve, army-green baby thermal henley shirt, originally sourced from American Apparel [1.1.4].
- How do you make the blood slide prop?
- You can make blood slides by putting a drop of red food coloring, red nail polish, or fake blood between two clear plastic microscope slides and letting it dry.
- Is the Dexter Morgan costume comfortable for cold weather?
- Yes, the long-sleeve thermal henley, cargo pants, and leather boots make this an exceptionally warm and comfortable choice for chilly Halloween nights.
Did you know? The costume department used the exact same brand and color of thermal henley shirt for all eight seasons of the original show to maintain Dexter's rigid, ritualistic routine.