Best Monsters Costumes in 2026

Interlock, 60% Cotton / 40% Polyester

Officially licensed Disney Pixar Monsters Inc. newborn and infant short sleeve bodysuit and cute and stylish cap

Dress up costume design; Lap shoulders for easy dressing and quick diaper changes; 3-snap closure for quick and easy diaper changes; Awesome screen print design; Bodysuit with rib knit binding; 3D horn; Awesome screen print with puff design

PACKAGE INCLUDES: 1 little lamb dress; 1 hood;1 tights; 1 pair of booties - children ages - 12-24 months

CHARMING DESIGN: This charming costume will make your little one even more adorable

GREAT FOR ANY OCCASIONS: This costume is great for birthdays; costume parties; Halloween; cosplays; school plays; baby showers; and more

DINOSAUR costume includes a jumpsuit with attached shoe covers and mitts plus separate headpiece

PLUSH FABRIC JUMPSUIT has zipper close, elastic ankles and wrists, felt spikes, and plastic eyes

IMPORTANT: costumes are sized differently than clothing, consult Forum Novelties CHILD SIZE CHART IN IMAGES before making selection - do not select based on age or clothing size

Quality materials used to make Disguise products

Fun, Colorful, Inventive designs to put you in the world of role play

Whether it's Halloween, birthday parties, or even a fun filled night, disguise is good for everything!

Super soft fabric!

Fun and easy to wear!

Officially licensed!

LONG SLEEVE inflatable jumpsuit with zipper

IMPORTANT TO CONSULT INFLATABLE COSTUME SIZE CHART IMAGE; Child size fits people less than 52" tall, shoulder width up to 17"

Fan requires 4, AA batteries (not included); do not use rechargeable, nickel-cadmium; remove batteries from fan while not in use

Unisex Kid’s Monster Ghost Costume, includes Creepy and Stretchy Black and White Bodysuit w/ Zipper On the Back, See-through/Breath-through Hood!

Boys and Girls Shadow Demon Costume Deluxe Set. Realistic Looking. Super Durable and Soft Fabric. Form-fitting. Light Weight. Superior Quality. 100% Polyester.

CHILD SAFE: Non-Toxic. Meet US Toy Standard. Safety Test Approved. Easy Removal. Highly Recommend Hand Wash in cold water, Air Dry and the Suit is good to wear again!

PACKAGE INCLUDES: 1 jumpsuit, 1 mask, 1 wings and 1 tail- kids medium size

TERRIFYING DESIGN: Scare off your friends with this costume set that features a black and blue realistic dragon with defined reptile scales.

PERFECT FOR COSTUME PARTIES: It is perfect for halloweens, dress ups, costumes parties, birthdays, stage performances, cosplays and other themed events

Product includes: top with attached mittens, vest, and headpiece

Disney/Pixar - monsters, Inc

Officially licensed product

PACKAGE INCLUDES: 1 howler shirt; 1 mask; 1 pair of gloves - size medium - 8-10

SPOOKY DESIGN: Your child will look like a scary and hungry werewolf in this frightening costume that will make everyone at the party afraid

PERFECT FOR MANY OCCASIONS: This costume is perfect for Halloweens parties; birthdays; dress ups; cosplays; costume parties; stage performances; and other themed events

OFFICIAL JAW DROPPER COSTUME: The Burnt Zombie Jaw Dropper Kids Monster Morphsuit, the new innovation from Morphsuits, with foam teeth giving a scary 3D element

SIZES THAT FIT: This Morphsuit comes in size Large 4"1-4"6 (123cm-137cm). Fits ages 10 - 12 years.

GREAT FOR THOSE HALLOWEEN SCARES: The Burnt Zombie monster costume will terrify your friends with its skeleton and large gruesome teeth on show

OFFICIALLY LICENSED Godzilla Vs Kong costume, look for trademark on label and packaging to help assure you've received authentic safety-tested item

Inflatable Godzilla costume with battery operated fan

Fan requires 4, AA batteries (not included); do not use rechargeable, nickel-cadmium; remove batteries from fan while not in use

?? Demogorgon costume for kids is inspired by the monster of a popular horror TV serries, named demogorgon, which is the flower monster, your kids must become scary when he dress up this cosplay set and can't wait to scare everybody else around him.

?? The kids demogorgon costume is made of stretchy and soft material, your little boys or girls can be comfortable to wear this jumpsuit. The mask is made of flower shapes, which increases the visual reality and the hole can ensure your kids to see and breathe easily.

?? This kids halloween scary costume is a perfect gifts for boys and girls aged from 5-12 years old. If your baby boys and girls are horror TV seriers fans or monsters-obsessed£¬just buy one for him/ her! Your kids will love this Halloween costume.

Size: Large

100% polyester

Bodysuit has back zipper, fully enclosed hands and feet

🎃The kid's Demogorgon costume is made of stretchy and soft material, your little boys or girls can be comfortable wearing this jumpsuit. The mask is made of flower shapes, which increases the visual reality and the hole can ensure your kids see and breathe easily.

🎃This Demogorgon costume for kids is designed according to the monster of a horror TV series, named Demogorgon, which is the flower monster, your kids must become scared when he dresses up on this cosplay set, and can't wait to scare everybody else around him.

🎃The boy's scary Halloween costumes are suitable for Halloween, Cosplay parties, Family gatherings, School plays, Performances, Role Play, Photographing, and many other occasions.

Universal Studios Monsters Child's Dracula Costume, Large

Features black cape with stand-up collar and red lining

Also includes shirt, vest, medallion and pants

Size: Medium

100% polyester costume

Tunic top w/ vine pattern

Doors costume for kids is inspired by popular horror video games. The costume perfectly show the fear of being followed and chased behind. Creepy headgear and bloody looks, your son won't be able to wait to scare everyone around him on Halloween!

Monster horror game costume is very comfortable, 90% polyester and 10% spandex stretch fabric, breathable, friendly to the child's skin. 3d style costume jumpsuit. The back is equipped with a small zipper, easy to put on and take off. Your child will love dressing up in this costume.

This terror monster costume can make your child as vivid as the characters in the game, with realistic 3D visual effects. Perfect for halloween, cosplay, theme party, christmas, carnival, party event, role playing game, etc.

Product Includes: Light-up helmet, undersuit costume + sculpted armor

Halo (Microsoft)

Officially Licensed Product

Epic adventures await - look and fight like a real King with this soft, high-quality King's cape. Kids can play with their friends and battle imaginary monsters with this highly-detailed, vivid-colored sword.

Endless fun - this soft but durable product encourages kids to be energetic and creative while allowing them to play safely.

Stylish and safe - each item features a custom design using high-quality materials made to last through the most adventurous play.

Package length: 5.4 cm

Package width: 25.4 cm

Package height: 37.8 cm

Child's Bride of Frankenstein costume dress

IMPORTANT: Costumes are sized differently than apparel, use the Rubie’s Child Size Chart, do not choose based on child’s age or clothing size

Officially licensed Universal Studio's Monster costume; look for authentic trademarks and packaging

Breathable Fabric:The sea monsters costume is made of lightweight and breathable fabric. Skin-friendly, comfortable for kids to wear. your kids can't wait to wear them all day and explore like the sea monsters in the movie

Special Design Detail:The sea monster Jumpsuit have scales skin，cute little tail and 3d style realistic mask, zipper closure. The costume transforms your child into the character from the movie.sea costume will definitely make your child irresistible.

The perfect gift:Great choice as a gift for sea monster fan.suitable for halloween party,carnival, birthday parties, role play, theme party, stage cosplay performances, carnival, etc