Searching for a sensational Halloween costume that starts with "S"? From superheroes to spooky villains, "S" offers so many stylish and standout options! Whether you're looking to embrace a sidekick's charm, a sinister look, or something totally silly, there's a costume here for everyone. Let's discover some of the best "S" costumes to make your Halloween memorable and share-worthy!
1. Spider-Man Costume
Suit up as Your Friendly Neighborhood Spider-Man, one of Marvel's most iconic heroes. This costume lets you swing into action with his classic red-and-blue design and web-slinging appeal.
2. Scarecrow Costume
Scarecrows aren't as common as they used to be—except at Halloween, where scarecrow costumes really capture the spookiness of the season. With patchwork clothes, straw accents, and a painted face, the scarecrow is a classic choice.
3. Scooby-Doo Costume
Become everyone's favorite crime-solving dog with a Scooby-Doo costume! This costume is instantly recognizable, plus it works wonderfully as part of a Scooby-Doo group costume.
4. Shrek Costume
The lovable ogre Shrek makes a humorous Halloween costume. You could go solo or duo (with Fiona or Donkey) or as part of a group!
5. Skeleton Costume
A skeleton costume is another classic, timeless option. It may be nostalgic as well, if you're a fan of The Karate Kid. In any case, the black outfit with bone patterns is both easy to wear and undeniably festive.
6. Stitch Costume
This Stitch costume from Disney's Lilo & Stitch will have you primed for Halloween night mischief. With his alien blue fur and adorable features, you're sure to stand out from the crowd—so consider dialing back the mischief a bit or Jumba and Pleakley might find you!
7. Snow White Costume
Bring some Disney magic to Halloween with a Snow White costume. Her iconic red, yellow, and blue dress and sweet demeanor make her a beloved choice for fans of all ages.
8. Strawberry Shortcake Costume
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With her pink hat and sweet style, Strawberry Shortcake is a nostalgic and colorful option. We could also say cute or whimsical or any number of things. This is also a great option for a vintage cartoon group theme.
9. Superman Costume
Show off your superhero side with a Superman costume. He's timeless, a classic that will never go out of style. And even if you're not built like Superman, there are plenty of costumes with muscles built into the suit.
10. Sailor Moon Costume
Cue the theme song and transform into Sailor Moon, the heroic protector of Earth. With her sailor uniform and signature accessories, she's a classic anime character. This costume works great for groups, as Sailor Moon's friends also have names that start with "S"!
11. Santa Costume
Christmas at Halloween? Sure, why not?! Bring a festive twist to the spooky holiday with a Santa Claus costume. Dressed in red with a fluffy white beard, you'll spread cheer wherever you go.
12. Shark Costume
A shark costume seems macabre at first, but it's really a humorous costume. With a pointed fin and toothy smile, you can pretend to eat your costumed friends or just camp out at the snack table.
13. SpongeBob Costume
Are you ready, kids? Bring some underwater fun to Halloween with a SpongeBob SquarePants costume. Match his enthusiastic personality and you'll be a hit at any get-together.
14. Sally Costume
Fans of The Nightmare Before Christmas will love the patchwork dress and stitched seams of this Sally costume. While it's not necessary, consider some makeup to complete the look! We even wrote a Sally makeup tutorial to help.
15. Shaggy Costume
Have you ever wanted to be a detective? Not the Sherlock kind, but Shaggy from Scooby-Doo! His laid-back, green shirt and red-brown pants are instantly recognizable, and he's easygoing and fun to embody.
16. Sonic the Hedgehog Costume
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Become the iconic video game speedster with a Sonic costume. With his blue fur and off-white belly, Sonic is a fun costume for gamers or anyone who is filled with energy.
17. Sully Costume
This Sully costume from Monsters, Inc. will let you be the best kind of monster this Halloween. This costume works well solo or alongside a friend dressed as Mike Wazowski.
18. Sleeping Beauty Costume
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Add a touch of fairy-tale elegance to any Halloween get-together with a Sleeping Beauty costume. If a classic, graceful princess is your aesthetic, this is truly an enchanting choice.
19. Slinky Dog Costume
Bring a toy to life with a Slinky Dog costume from Toy Story. This stretched-out design is a unique, fun costume for two. If the videos we've seen on social media are any indication, you and your other half will be a hit at pretty much any event.
20. Supergirl Costume
Show off your superpowers with a Supergirl costume. It includes the signature "S" emblem and red cape—put them on and you'll feel empowered and heroic. Just don't try to fly or anything!
21. SWAT Costume
For an action-packed look, try a SWAT costume. This costume is perfect for those looking for a cool but tough Halloween persona.
22. Sailor Costume
A sailor costume is a classic choice that can be styled in many ways. With a crisp white uniform and nautical accessories, it's a timeless outfit for those who enjoy a polished look.
23. Sarah Sanderson Costume
Step into the magical world of Hocus Pocus with a Sarah Sanderson costume. With her witchy attire and charming personality, she's a great solo option but a Hocus Pocus group costume would be enchanting!
24. Siren Costume
If you like the words "captivating" and "eerie" or have a great singing voice—or all of the above—then a Siren costume is the perfect choice for you. Imagine hanging out at a Halloween get-together, singing every now and then but otherwise reveling in your mysterious vibe.
25. Smurfette Costume
With a blue jumpsuit and blonde hair (or a wig), Smurfette is an iconic character from The Smurfs. This nostalgic costume is perfect for going solo, as part of a Smurfs group, or even dressed as classic cartoon characters.
26. Spider Costume
A spider costume is both creepy and fun, especially with eight "legs" to manage. It's also a remarkably cozy option!
27. Samurai Costume
If you're into Japanese history and martial arts, then this Samurai costume might be right for you! And don't forget about a samurai's most important accessory, the katana.
28. Sasquatch Costume
Do you dream of living in the forest? Then consider a Sasquatch costume. It's big, it's furry, it's wild, and it's a legendary costume for any Halloween get-together.
29. Sheep Costume
A sheep costume is a cute choice, featuring fluffy off-white "wool" and a sweet face. It's a family-friendly option that works for all ages and with group costumes!
30. Snake Costume
This snake costume offers a sleek, slithery look with a cobra-like hood. You don't see snake costumes every day so this one is sure to surprise. Just practice your hiss and that serpentine vibe and you're s-s-set!
31. Squirrel Costume
With a fluffy tail and ears, this cute squirrel costume is sure to inspire some "awww"s. Plus it's a cozy costume, which is a bonus if Halloween nights are chilly where you are.
32. Slimer Costume
Dress as Slimer from Ghostbusters for a silly Halloween costume. His green, blobby look is perfect for fans of the classic film or anyone who likes to hang out by the snack table.
33. Snape Costume
Conjure the dark and mysterious vibe of Severus Snape with his iconic black robes. Add a wand and wig (if necessary) then dedicate some time to study—not potions, but Snape's sarcasm and gravelly voice!
34. Snowman Costume
A snowman costume brings a wintery charm to Halloween. With a faux carrot nose, button eyes, and cozy scarf, it's an adorable choice that works well for all ages.
35. Sharkboy Costume
Bring out your inner superhero with a Sharkboy costume. He's got a cool shark-inspired suit and a bit of a snarky attitude.
36. Shrimp Costume
A shrimp costume is unique, quirky, and sure to get some laughs! This costume is great for those who want something outside-the-box.
37. Sloth Costume
Slow things down with a cozy sloth costume. With its laid-back, adorable look, a sloth costume is perfect for those wanting a chill, lovable vibe.
38. Stay Puft Marshmallow Man Costume
Stay Puft Marshmallow Man Costume
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Bring on the nostalgia with the Stay Puft Marshmallow Man costume from Ghostbusters. This costume is both funny and iconic, known for its big, marshmallowy look.
39. Ebenezer Scrooge Costume
Dress as Ebenezer Scrooge, the miser from A Christmas Carol, complete with a Victorian-looking jacket, cravat, and hat. This costume is great for those who enjoy literary classics or learning lessons from ghosts.
40. Silent Bob Costume
Embody Silent Bob's laid-back style and silent cool with this Silent Bob costume. It's perfect for anyone who wants a relaxed, recognizable look. You won't be asked to talk much but you should probably break into dance from time to time.
41. Skunk Costume
This skunk costume is a surprisingly playful and cozy animal costume. You also have the option to go solo or as part of a group in animal costumes.
42. Sweeney Todd Costume
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If you're looking for something "edgy", consider a Sweeney Todd costume from Sweeney Todd: The Demon Barber of Fleet Street. You've got a stylish Victorian outfit, dramatic makeup, and a shock of white in your wig, which adds up to one haunting costume.
43. Sheriff Costume
Opt for a modern sheriff look with a crisp uniform, tie, and classic sheriff's badge. It's an "arresting" costume that's sure to have everyone on their best behavior on Halloween.
44. Showgirl Costume
A showgirl costume is a glamorous option with plenty of feathers, sequins, and glitz. It's perfect for those who want to embrace a theatrical, over-the-top Halloween look.
45. Sven Costume
Embody Sven, the lovable reindeer from Frozen. This is a great costume for pairing with a friend as Kristoff, Olaf, or Anna, or as a friendly solo costume.
46. Secret Agent Costume
Be a person of mystery in this sleek secret agent costume. With dark shades, a suit, and a cool attitude, it's a classic choice for Halloween.
47. Squid Costume
A squid costume is part quirky, part goofy, and sure to surprise at any Halloween get-together. If you're looking for something unusual, this is it!
48. Sarah Williams
Dress as Sarah Williams from Labyrinth, complete with her signature 1980s white gown. It's a nostalgic choice for fans of the film and works well for a vintage or fantasy-inspired look.
49. Sandwich Costume
A sandwich costume is a simple yet hilarious two-person costume, with each side consisting of a piece of bread with either peanut butter or jelly on it. This costume is perfect for foodies or anyone who wants a humorous, lighthearted look.
50. Sea Turtle Costume
If you're looking for a chill costume with a beachy vibe, then this sea turtle costume could be it. You'll get a shell and flippers but the calm atmosphere is all up to you!
51. Seahorse Costume
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This seahorse costume is another aquatic option. It's graceful and stylish and, thanks to plenty of pink sequins, very very glam!
52. Security Guard Costume
This security guard costume includes a jacket, hat, and earpiece. That makes it an easy and instantly recognizable costume for Halloween.
53. Syndrome Costume
Embrace your inner villain with a Syndrome costume from The Incredibles. His ridiculously over-the-top evil scheming makes him a memorable, fun character for Halloween.
54. Scar Costume
Bring the drama of The Lion King to life with a Scar costume. This is a stylish solo option or you can mix and match villain and hero characters for a variety of group costumes.
55. Seal Costume
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Maybe you'd prefer an animal that's more friendly, playful, and cute? How about this seal costume! Just be careful when holding food or drinks with those flippers.
56. Simba Costume
Now back to The Lion King! Perhaps Simba, the heroic lion cub, is more your style. This is a popular, family-friendly costume for all ages. You can go solo or put together a Lion King group costume!
57. Snow Leopard Costume
Another stylish cat option is the snow leopard. It's spotted, cool, and fierce. The snow leopard costume also works solo or as part of a big cat group costume.
58. Shuri Costume
Now to a different kind of cat, a Shuri costume from Black Panther. This superhero costume has a high-tech look but retains that sleek Wakandan style.
59. Spyro Costume
If you're looking to mix gaming nostalgia with a cute style and vibrant colors, consider the Spyro costume. It's got wings, horns, a tail, and printed details, so all it's missing is your fiery attitude!
60. Sleepy Costume
This Sleepy costume from Snow White and the Seven Dwarfs is comfy and low-key. If you're the type who naps through half the Halloween party, this one's for you. And even better, nobody can tell you it's out of character!
61. Sylvester Costume
Fans of Looney Tunes or classic animation will surely love this Sylvester the Cat costume. It's a simple jumpsuit with hood and so, so cozy!
62. Shimmer Costume
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Younger animation fans might like this Shimmer costume from Shimmer and Shine. It's got colorful genie attitude and vibrant accessories.
63. Shine Costume
Or maybe they'd rather wear a Shine costume. It's just as colorful and sparkly! Shimmer and Shine would make a fantastic duo costume.
64. Sneezy Costume
If you've got hurricane-strength sneezes or you're just a fan of classic Disney films, then this Sneezy costume is the perfect choice! You can wear it solo, of course, but it makes sense to party up for a Seven Dwarfs group costume.
Whether you're suiting up as a superhero, slipping into something silly, or summoning your scary side, "S" costumes are super fun choices for Halloween! Did our list spark some spooky inspiration for your next costume? Did we leave out your favorite "S" character? Let us know in the comments, and share any ideas you'd love to see featured next year. You can also check out all our other costumes by letter!
