Scary group Halloween costumes are a great way to land one shared horror theme, and we have four squads ready: a zombie horde, a slasher and asylum crew, a monster mash of full-face Morphsuits, and a masked skull crew. In our Search Console data for this page over the 90 days to September 20, 2026, "scary group halloween costumes" showed up about twice as often as "scary group costumes" (683 impressions against 321). Each squad below is one look, shown in one photo, with every piece linked.
Massive clearance
Up to 40% off
Selected costumes on our offers page. The range changes as sizes sell, so check it before you plan your look.
We keep our group looks together in the group and family costumes collection, and the wider range sits in our Halloween costumes hub. If your group has not settled on scary yet, our guide to Halloween costumes for groups covers the funny end as well.
Which scary group costume squad fits your group?
Pick the squad by headcount and by how much of your face you want on show. The zombie horde, the monster mash, and the masked skull crew each suit a trio; the slasher and asylum crew suits a group of five. Halloween is already a group event: in the National Retail Federation's 2025 survey, 71% of consumers planned to buy costumes, with $2 billion of the spending on costumes for adults (National Retail Federation, 2025).
| Squad | Looks in the set | Your face | In the pack |
|---|---|---|---|
| Zombie horde | Zombie Costume Morphsuit, a zombie bride dress, Torn Zombie Latex Mask | Covered by the suit and the mask; on show with the bride | Morphsuit only; dress, choker, and veil; one mask |
| Slasher and asylum crew | Butcher, straight jacket, two striped killer costumes, killer doll | On show, apart from the butcher's face mask | Apron and face mask; jacket; tops, hats, and claws; jumpsuit and wig |
| Monster mash | Jaw Dropper Orc, Evil Clown Suit, and Mummy Morphsuits | Fully covered | One full-body suit each |
| Masked skull crew | Evil Clown, Grim Reaper Skull, and Skeleton latex masks | Covered by the mask | One mask each |
What is in the zombie horde squad?

The zombie horde is three undead looks that work as one group: the Zombie Costume Morphsuit, a zombie bride dress, and the Torn Zombie Latex Mask. One of you is the walking dead head to toe, one is the bride who never made it down the aisle, and one wears the mask with clothes from their own closet.
- The Zombie Costume Morphsuit is a full-body suit printed with decaying gray skin, exposed ribs, and ripped jeans, made from 91% polyester and 9% elastane with 4-way stretch. The pack is the Morphsuit only, in Medium to XXL.
- The Womens Zombie Corpse Bride Costume comes as a long black wedding dress, a black jeweled choker, and a long floral veil with a headband, in sizes Small to XXXL.
- The Torn Zombie Latex Mask is a one-size latex mask with a torn-open lower face and shaggy black hair, so it turns any outfit into a zombie look.
What is in the slasher and asylum crew?

The slasher and asylum crew is five separate looks: a butcher, an asylum patient, two striped killer costumes, and a killer doll. It is the biggest squad we have, so five people can each look different and still land on one theme.
- The Mens Killer Butcher Costume is a long brown "blood"-stained apron with a butcher logo and a black "bloody" face mask, in one size with adjustable ties at the neck and waist.
- The Straight Jacket Men is a distressed jacket with buckles and straps, in five sizes from M to XXXL.
- The 80s Movie Nightmare Killer Costume Mens is a rustic striped top with a slasher print, a brown hat, and a claw accessory.
- The Womens 80s Nightmare Movie Killer Costume is a fitted rustic striped mini-dress with a matching brown hat and a toy slasher claw.
- The Play Time Killer Doll Costume Mens is a blue jumpsuit with an exclusive MorphCostumes digital print and a striped top design, plus an orange crimped wig.
Every piece in this squad is hand wash only; the Straight Jacket Men page adds cold water, a mild detergent, and an air dry laid flat.
What is in the monster mash squad?

The monster mash is three full-face Morphsuits: the Jaw Dropper Orc, the Evil Clown, and the Mummy. Nobody in this squad shows a face, so the three of you read as one set of creatures. The Evil Clown and Mummy suits are 91% polyester and 9% elastane with 4-way stretch, and our Jaw Dropper Orc page describes breathable, stretchable material that you can even drink through.
- The Jaw Dropper Orc Morphsuit - Green is a full-body orc print with a gaping fanged mouth at the neck, and the pack is the Morphsuit only.
- The Evil Clown Suit Morphsuit is a harlequin-print suit with a fanged clown face printed across the body, in Medium, Large, XL, and XXL, and the pack is the one-piece Morphsuit.
- The Mummy Costume Morphsuit is printed as wrapped bandages from head to toe, and the pack is the one-piece Morphsuit; check the size guide in the product images before you order.
Every costume goes through over 30 measurement checks, and we run over 500,000 quality checks a year.
What is in the masked skull crew?

The masked skull crew is three latex masks worn with clothes you already own: the Evil Clown, the Grim Reaper Skull, and the Skeleton. Three masks is the whole shopping list, so a group can land on one theme without anyone changing what they were already going to wear. Our scary clown costume guide has more ways to build on the clown.
- The Evil Clown Latex Mask is a one-size latex mask.
- The Grim Reaper Skull Latex Mask is a one-size latex skull mask.
- The Skeleton Latex Mask is a one-size latex skull mask.
Our product pages for the three masks describe a hauntingly realistic look with a movable jaw that mimics natural expressions.
How do you coordinate a scary group costume?
Five steps make coordinating a scary group costume easy:
- Choose one squad and keep everyone inside it. The four here do not cross over: the monster mash is three full-body suits, the masked skull crew is three masks, and the zombie horde is a suit, a dress, and a mask.
- Check every size before you order. The Straight Jacket Men runs M to XXXL and the Evil Clown Suit Morphsuit runs Medium to XXL, so read each product page's size guide against each person.
- Check the view from inside. The US Consumer Product Safety Commission says "eye and nose holes in masks should permit full visibility and adequate breathing" (CPSC Halloween safety tips), so put every mask on and look around before the night.
- Check the fabric. The same guidance advises choosing "costumes made of polyester or nylon fabric and not sheer cotton or rayon fabric" to reduce fire hazards; the Straight Jacket Men, the Mens Nightmare Killer costume, and the killer doll are each listed as 100% polyester.
- Plan the group photo. In the monster mash and the masked skull crew nobody's face is visible, so let the prints and the masks carry the shot: the orc's fangs, the clown's grin, and the mummy's bandages all want to be in frame. In the other two squads, keep the claws, the apron, and the veil in shot.
Need a different headcount? Our guides to 3 person, 4 person, and 5 person Halloween costumes cover the numbers, and our scary family Halloween costumes guide covers groups with kids.
Frequently asked questions
Four squads work well for adults: a zombie horde, a slasher and asylum crew, a monster mash of full-face Morphsuits, and a masked skull crew. Each is three to five looks, linked piece by piece above, with what is in each pack listed so nobody turns up short a mask or a hat.
Three is enough for the zombie horde, the monster mash, and the masked skull crew, and five fills the slasher and asylum crew. A group of four can take the trio you like most plus one look from the slasher crew.
Test the view before the night rather than assume: for any mask, the CPSC advises eye and nose holes that permit full visibility and adequate breathing, so put every mask and hood on and look around first. For comfort over a long night, our Jaw Dropper Orc page describes breathable, stretchable material you can even drink through, and the Zombie Costume, Evil Clown Suit, and Mummy Morphsuits are each 91% polyester and 9% elastane with 4-way stretch.
Hand wash them and let them air dry. The straight jacket, the striped killer costumes, the killer doll, and the butcher costume are all hand wash only, and the straight jacket page adds cold water with a mild detergent and an air dry laid flat.
Yes, with a theme both age groups can wear, such as skeletons, zombies, or witches. Our scary family Halloween costumes guide builds whole-family looks; this page is the adult friend-group cut.