The best pirate costume for kids is a complete set that looks amazing, fits, and stays comfortable all night: a hat, a top with a vest, a sash or belt, pants or a dress, and a toy sword. Our five favorite kids' pirate costumes run $35.95 to $50.95, the four fabric sets each ship with a hat and a sword, and sizes run from 3-4 up to 10-12 years. Below: a girls' captain dress, three boys' sets, and an inflatable.

Table of Contents

What makes a great kids' pirate costume?

A great pirate costume for kids combines comfortable, well-fitting clothing with the pirate details children recognize at a glance: a tricorn hat, a vest or jacket, a sash that stays put, and accessories that survive real play. The table breaks a classic kids' pirate look into its parts, and what makes each one comfortable to wear.

Costume elementWhat it isWhat makes it comfortable
Tricorn hatThree-cornered hat, usually with a skull and crossbonesSoft, lightweight build that sits without pinching
Vest or jacketSleeveless outer layer over a shirt, often attached to itAn attached vest means one piece to pull on, and free arm movement
ShirtStriped or white, long sleevesBreathable fabric that layers over everyday clothes
Sash or beltColorful fabric tie or buckle belt at the waistTies or fastens to size, so it stays put through play
Pants or dressStriped or ragged-hem pants, or a knee-length dressRoom to run, climb, and sit on a curb
Eye patchSingle eye covering on a strapEasy to slide up onto the forehead
Toy sword and extrasFoam or toy sword, compass, coin bagSoft, lightweight, with rounded edges

Quality matters more than you might think. Will a costume from a seller you have never heard of arrive looking like the photo, with every accessory in the bag and fabric that is not see-through? Ours are made from 125GSM+ breathable fabric, and every costume goes through over 30 measurement checks. All of our kids' products are safety tested by accredited labs. Every one of our kids' pirate costumes lives in our kids' pirate costumes collection.

What are the best pirate costumes for kids?

Our favorite pirate costumes for kids are five complete sets: a girls' captain dress, three boys' looks from deckhand to buccaneer, and an inflatable mermaid-and-pirate costume. Kids are a real part of the pirate crew on our own US site: about one in four orders with a pirate item between April 22 and October 4, 2026 included a kids' pirate costume. Kids' costumes are a big part of the season, too: the National Retail Federation expects shoppers to spend $1.5 billion on children's costumes for Halloween 2026. Every detail in the table comes from each costume's product page.

CostumeThe lookWhat's in the packSizesPrice
Girls Blue and Pink Pirate Captain CostumeCaptain dressPirate dress, belt, tricorn hat, toy sword3-4 to 7-9 years$35.95
Kids Pirate Mermaid Pick Me Up Inflatable CostumeMermaid carried by a pirateInflatable costume, fan and battery pack (4 AA batteries not included)Kids' sizes, see the size guide$40.95
Boys Red Stripe Pirate CostumeBuccaneer with treasureShirt with attached vest, striped pants, belt, hat, bandana, eye patch, foam sword, compass, gold coins with money bag3-4 to 10-12 years$50.95
Boys Basic Pirate Deckhand CostumeClassic deckhandStriped shirt with attached vest, ragged pants, hat, eye patch, belt, foam sword3-4 to 10-12 years$50.95
Boys Blue Stripe Pirate CostumeBlue-striped swashbucklerStriped pants, white shirt with attached vest, red belt, hat, eye patch, toy sword, boot covers3-4 to 10-12 years$44.95

What is the best pirate costume for girls?

The best pirate costume for girls is a captain dress with the hat and sword in the pack, or any striped pirate set she picks for herself. Our Girls Blue and Pink Pirate Captain Costume is a knee-length dress with a pink sash belt, a blue tricorn hat, and a toy sword, sized for ages 3 to 9 at $35.95. History is on the side of pants, too: the World History Encyclopedia records that the two famous women pirates of the early 1700s fought in the same trousers and shirts as the men around them. A dress, pants, or a mermaid tail: every one is a great pirate look.

Girl modeling the MorphCostumes Girls Blue and Pink Pirate Captain Costume, a blue knee-length dress with white puff sleeves, pink lacing, and a pink and white striped hem, with a pink sash belt, blue tricorn hat, and toy sword

The girls' captain dress

The Girls Blue and Pink Pirate Captain Costume is a bright blue dress with white puff sleeves, pink criss-cross lacing down the bodice, and a pink and white striped hem. The pack adds a pink sash belt, a blue tricorn hat with a white skull and crossbones, and a toy sword. A center-back opening makes it quick to get on and off. It comes in three sizes, 3-4, 4-6, and 7-9 years, at $35.95.

Girl wearing the MorphCostumes Kids Pirate Mermaid Pick Me Up Inflatable Costume, appearing as a mermaid with a blue scale tail held in the arms of an inflatable bearded pirate in a black hat and red pants

The mermaid who caught a pirate

The Kids Pirate Mermaid Pick Me Up Inflatable Costume makes your child the mermaid, held up in the arms of a bearded inflatable pirate. A built-in fan and battery pack keep it inflated, with over 4 hours of battery life; it takes 4 AA batteries, not included. It is $40.95, and it gets a double-take at every door.

Prefer stripes and pants? The three sets in the next section are labeled boys, but the Red Stripe product page says it suits boys and girls, and any of them makes a great girls' pirate costume.

What is the best pirate costume for boys?

The best pirate costume for boys is a complete set with a vest, striped or ragged pants, a hat, an eye patch, and a foam sword, so the whole look arrives in one box. Our three boys' favorites run $44.95 to $50.95, all in four sizes from 3-4 to 10-12 years. The stripes and the sash have history behind them: most pirate clothing was plain, though stripes and checks turned up, and silk scarves and short sashes added a dash of scarlet or yellow, according to the World History Encyclopedia. Here is how the three differ.

Boy modeling the MorphCostumes Boys Red Stripe Pirate Costume, a white shirt under a black skull vest with red and black striped pants, a black hat with a striped bandana, an eye patch, a foam sword, a compass, and a gold coin bag

The buccaneer with treasure

The Boys Red Stripe Pirate Costume is the fullest pack on this page: a white shirt with an attached black vest, red and black striped pants, a belt, a hat, a bandana, an eye patch, a foam sword, a compass, and gold coins in a money bag. The compass and the coins give a pirate something to guard all night. It runs 3-4 to 10-12 years, at $50.95.

Boy modeling the MorphCostumes Boys Basic Pirate Deckhand Costume, a black and white striped shirt under a black vest with gold trim, black ragged-hem pants, a red sash, a black skull hat, an eye patch, and a foam sword

The classic deckhand

The Boys Basic Pirate Deckhand Costume is the pirate every kid draws: a black and white striped shirt with an attached black vest trimmed in gold, black pants with a ragged hem, a red sash, and a black hat with a white skull. An eye patch and a foam toy sword complete the pack. It comes in 3-4, 4-6, 7-9, and 10-12 years, at $50.95.

Boy modeling the MorphCostumes Boys Blue Stripe Pirate Costume, a white shirt under a brown vest with gold trim, blue and black striped pants, black boot covers, a red sash belt, a black skull hat, an eye patch, and a toy sword

The blue-striped swashbuckler

The Boys Blue Stripe Pirate Costume pairs a white shirt and an attached brown vest with blue and black striped pants, and it is the one set here with boot covers in the pack, so sneakers turn into pirate boots. A red belt, a hat, an eye patch, and a toy sword finish it. It runs 3-4 to 10-12 years, at $44.95.

Which kind of pirate is your child?

Every child plays a pirate a little differently, and matching the costume to the character they want to be makes dress-up more fun. Four pirate personalities, and the costume that suits each:

  • Swashbuckling Captain: tricorn hat, a look that takes charge, and a sword. The Girls Blue and Pink Pirate Captain Costume ($35.95) gives a captain all three.
  • Crafty First Mate: vest, bandana, and a treasure pouch to keep safe. The Boys Red Stripe set ($50.95) brings the compass and the coin bag.
  • Mysterious Pirate: dark colors and an eye patch. The black and white Deckhand set ($50.95) fits this one.
  • Whimsical Buccaneer: bright colors and a playful twist. The blue-striped set ($44.95), or the mermaid inflatable ($40.95) for a playful twist on the pirate.

Which pirate costume suits each age?

The four fabric sets on this page all start at a 3-4 years size, and the three boys' sets go up to 10-12 years; the right pick depends as much on age as on taste. For toddlers and preschoolers (3-4 years), look for simple closures and soft accessories: the girls' captain dress opens at the center back for quick changes. The 4-8 age group gets the most from complete sets with pieces they can mix and match, like the hats, sashes, and vests in all three boys' sets. Older kids up to 12 like authentic details and room to make the look their own, such as the Deckhand's ragged hem or the Blue Stripe's boot covers.

CostumeSizes (years)
Girls Blue and Pink Pirate Captain Costume3-4, 4-6, 7-9
Boys Red Stripe Pirate Costume3-4, 4-6, 7-9, 10-12
Boys Basic Pirate Deckhand Costume3-4, 4-6, 7-9, 10-12
Boys Blue Stripe Pirate Costume3-4, 4-6, 7-9, 10-12
Kids Pirate Mermaid Pick Me Up Inflatable CostumeSee the size guide on the product page

Our sizing tip: measure your child's chest and height and match them to the size guide on each costume's product page, rather than going by age alone. When your child is between sizes, size up: there is more room to move, and space for a warm layer underneath on a cold Halloween night.

Which pirate accessories do kids need?

A hat, an eye patch, and a soft sword are the three pirate accessories kids need, and all four of our fabric sets include a hat and a sword. The table rates the classic extras by how much pirate they add and what to check before your child heads out.

AccessoryPirate impactWhat to checkAges
Tricorn hatHighSits securely without covering the eyesAll ages
Toy swordHighSoft and flexible, never sharp or longAll ages, with an adult's eye on the little ones
Eye patchMediumEasy to lift up so both eyes see the path between housesAll ages
Compass and coin bagMediumAn adult keeps track of the small pieces like coinsAll ages, with an adult's eye on the little ones
BandanaLowTied securely so it cannot slip over the eyesAll ages

Soft props are the rule for a reason. The US Consumer Product Safety Commission, in Halloween costume tips it first published in 2012, advises that costume swords "should be made of soft, flexible material," and that hats and scarves be tied securely so they cannot slip over a child's eyes. The American Academy of Pediatrics adds that costumes should be short enough to prevent tripping, so if you size up, check that pant and dress hems still clear the ground.

How do you keep a kids' pirate costume comfortable and clean?

A cold hand wash and an air dry keep a kids' pirate costume ready for the next adventure, and every fabric costume on this page is hand wash only. All four fabric sets are polyester; wash the fabric pieces on their own, keep the hat and props out of the water, then lay the fabric flat to dry away from direct heat. The mermaid inflatable takes a sponge wipe with the fan pack removed, and its 4 AA batteries come out with it. For comfort on a long night, the attached vests on the boys' sets mean fewer pieces to tug at, and the Red Stripe and Blue Stripe sets layer over a long-sleeve top when the weather turns cold.

How do you dress the whole family as pirates?

Give everyone a role on the ship: the grown-ups as captain and first mate, the kids as the crew, and the youngest as the mermaid who came aboard. Pick one shared color, red and black or blue, so the group photo reads as one crew. Our women's pirate costume guide covers the captain's dress and coat looks, and our adult pirate costume guide goes deeper on what real pirates wore.

Frequently asked questions

What do girl pirates wear?

Girl pirates wear a pirate dress or a shirt and pants, with a tricorn hat, a sash or belt, and a sword. Our Girls Blue and Pink Pirate Captain Costume is a blue dress with a pink sash belt, a matching tricorn hat, and a toy sword in one pack, for ages 3 to 9.

How do I dress my kid as a pirate?

Start with a striped or white shirt and a vest, add striped or ragged pants or a dress, then a tricorn hat, a sash, an eye patch, and a toy sword. A complete set such as our Boys Basic Pirate Deckhand Costume packs the striped shirt with attached vest, ragged pants, hat, eye patch, belt, and foam sword together.

What is the best pirate costume for a 3 or 4 year old?

For a 3 or 4 year old, pick a complete set in the 3-4 years size with soft accessories and easy closures. All four fabric sets on this page come in a 3-4 years size, and the girls' captain dress opens at the center back.

What is an easy pirate costume for kids?

An easy pirate costume for kids is a striped top, dark pants, a scarf tied as a bandana, and a sash from your own closet, plus a hat and an eye patch. A complete set skips the search: our Boys Blue Stripe Pirate Costume even includes boot covers.

Can you machine wash a kids' pirate costume?

No. Every fabric kids' pirate costume on this page is hand wash only: a cold hand wash and an air dry, with the fabric pieces washed apart from the props. The mermaid inflatable takes a sponge wipe with the fan pack removed.

Still choosing? The full kids' pirate costumes collection has every pirate look we make for kids, and our kids' Halloween costumes range has plenty more if your crew wants a different adventure this year.