Best Rubies Baby Boys Costumes in 2026

Child wears with their own pants and shirt

Let Forum Novelties dress up the entire family with fun costumes and accessories for Halloween, luau, Christmas, Mardi Gras, and St. Patrick's Day and much more; from funny to frightening, Forum Novelties has it all

DETAILS THAT MATTER: This Wooly Sheep costume features a warm and fuzzy shirt and pants combo of faux fleece that'll transform your tyke into a cute baby sheep.

HIGH QUALITY CONSTRUCTION: Kids can play hard in their costumes, so our Made by Us team picks the right materials and crafting techniques to ensure this children's sheep costume looks authentic, feels comfy, and can even last for the next generation to enjoy.

DETAILS THAT MATTER: This costume features a realistic sheriff shirt that has a button up front and even has a "Sheriff Dept." patch on each sleeve. Brown flaps on the shoulders and breast pockets feature brass tone buttons and the outfit includes a sheriff badge has a pin back to attach as desired.

QUALITY COSTUME: This sheriff costume for boys features poplin fabric that fits and feels like everyday clothing. The costume also features embroidered patches which are much more realistic than the printed details seen on basic costumes. It's touches like these that make this costume look great!

QUALITY COSTUME: Not only is this Kid's Stay Puft Costume true to Ghostbusters movie, it is well-made, comfy, and easy to wear. It features elastic bands and hook and loop fasteners for fit and flexibility. It is also made to last unlike a discardable costume so it can be used again as a hand me down costume.

MADE TO FIT: Available in sizes for infants and newborns, this officially licensed Ghostbusters costume is designed with a unisex fit. We use real kids to help size our costumes right, but please be sure to compare your child's measurements to our size chart to find the best fit.

Pants have elastic waistband

Black belt ties around waist

Wings attached to neck and arms, sewn detailing

Also available in Adult, Plus, and Toddler

DETAILS THAT MATTER: We designed this Western Cowboy costume to look great and stand out when it comes to play time and dress up costumes for boys. With twill, faux suede, and felt fabrics, it has a touch of realism and it's an easy to wear design to boot.

TOP QUALITY COSTUME: We use select fabrics and quality construction on each and every one of our Made by Us costume designs. This Child Cowboy Costume will stand out with durability, great materials, and attention to detail that will make kids dress up all the more fun.

MILITARY COSTUME: Our military costume features a digital camo print suit, heavy duty tactical vest with functioning pockets, and helmet. This army costume is perfect for playtime and Halloween, and includes plastic toy props like a walkie talkie.

TACTICAL VEST: The tactical vest in the costume includes fiberfill stuffed padding in the chest and shoulders for a muscular look, a padded vest with real pockets, buckle, and a patch. The camo trooper costume also includes camouflage printed detail on the shirt and pants, perfect for adventures, and a molded helmet and weapon accessories.

Look to Forum Novelties for other plush unisex costumes including Dragon, Penguins, and monsters

Look to Forum Novelties for fun costumes, accessories and novelty items for all occasions

DETAILS THAT MATTER: Werewolves are a classic Halloween theme and this costume continues the tradition with a furry headpiece and a tattered flannel shirt. With a little makeup, your kiddo will be both ferocious and adorable.

QUALITY THAT MATTERS: As one of the web's top designers of costumes, we use quality construction and durable materials to ensure our customers get the most out of each and every one of our Made by Us designs. This Werewolf costume is sure to exceed your expectations.

DETAILS THAT MATTER: Cute floppy ears, a tail, and signature spots are important parts of getting a toddler dog costume done right. This costume has a cute and cuddly style that will turn any child into a doggone cute Dalmatian.

TOP QUALITY: As top costume company, we use hand-picked fabrics and quality construction to ensure our customers get the most out of each and every one of our Made By Us offerings. This Toddler Dalmatian Dog Costume is going to stand out when compared to any similar styles.

AUTHENTIC DETAILS: A plague bird mask was a distinctive beak mask stuffed with fragrant herbs to treat the patients of the black plague. This costume includes the kid's doctor plague mask as a realistic recreation. Along with the black woven robe and vinyl accessories this plague doctor kids costume will be a frightening costume choice.

QUALITY COSTUME: Most costumes are only designed for one-time use but ours feature quality construction and durable materials to ensure customers get an extended life out of all of our products. With proper care, this plague doctor costume can be re-used time and time again.

AUTHENTIC DETAILS: Our designers studied photos and paintings and depictions of Teddy Roosevelt in order to get this costume as accurate as possible. Everything from the Rough Riders hat to the gold buttons down the front of the jacket are designed to be historically accurate and to allow for a kids awesome safari day, just like the former president would enjoy.

HIGH QUALITY COSTUME: Creating costumes that last is always at the front of our mind. And Teddy Roosevelt would never settle for anything less than the best, so we made sure to bulk up this Roosevelt Explorer Costume with the best materials and most durable construction we could. Your little one won't have to worry about frayed seams or torn stitching while out on the Savanna or the Rockies, because, just like Roosevelt himself, this costume was built to last.

Exclusively, made by us!

Shirt and vest have functional button fronts

Pants also have hook & loop fastener side closure

DETAILS THAT MATTER: Your toddler will love looking like a fierce dinosaur with this corduroy dinosaur outfit, and you'll love the costume's instaworthy design! It features warm and cozy corduroy fabric construction and a zipper in back for a great fit. And the dinosaur hood headpiece has a picture perfect T-Rex face to complete the look!

QUALITY COSTUME: We're serious about providing our customers with the best experience. And that means we put extra care into the crafting each one of our costumes with exceptional design and hand-picked materials. With its velour-like corduroy fabric and memorable dinosaur features, this T-Rex costume for kids will have your little one ready to create epic costume memories.

Decorative buttons on jacket lapels & sleeve cuffs

Cravat has hook & loop fastener at back of same-fabric neck band

Poplin pants have elastic back waistband

Elastic pants cuffs end just below knees

Faux leather boot tops have turned-down faux suede cuffs

Boot tops have elastic back panel & elastic band under foot

Exclusively, made by us!

DETAILS THAT MATTER: We designed this triceratops hatching egg costume to really stand out at Halloween. It has soft, patterned velour fabric, a hood with facial features, and hand and foot covers. Just slip on the foam egg piece to complete the baby costume!

TOP QUALITY: We use select fabrics and quality construction to ensure our customers get the most out of each and every one of our costume designs. This hatching egg baby dinosaur costume is made for comfort and durability.

Recommended for boys, see product dimensions below

Great addition to a dress up trunk! Fun for pretend play and career days as a fire fighter

DETAILS THAT MATTER: The key to animal costumes is the fur so we crafted our wolf costume with gray long pile faux fur and soft shearling fleece. With a plush tail, wolf ears, and even felt claws on the mitts, you'll find the details on this wolf jumpsuit to be just right!

TOP QUALITY: We use select fabrics and expert construction methods to ensure our customers get the most out of each and every one of our costumes. This wolf onesie costume will let your child become a wild wolf for Halloween and with proper care it can be worn again for playtime.

Main body: 100% polyester long pile faux fur: 56% polyester, 44% acrylic

Shearling bodysuit has a back zipper w/ hook & loop tab at top

Mitts attached to wrist cuff tail sewn to back of bodysuit

Fur headpiece has ears on top, fastens w/ hook & loop tab under chin

Mitts have fur backs, fleece palms & felt claws

GREAT DESIGN: We designed this Sasquatch Suit for kids to be a recreation of the mythical creature?s appearance as reported by eyewitness accounts. The suit features thick, brown long-pile faux fur along with faux suede chest pads to recreate bigfoot?s hairy, muscular profile. The extra-tall headpiece along with the detailed bigfoot face mask will have folks doing double takes whenever they see your child! costume!

TOP QUALITY COSTUME: Some costume makers skimp on quality but not us! We use hand-picked fabrics and expert construction methods on each and every one of our Made By Us costumes. This Bigfoot Sasquatch Suit for boys will stand out with its quality faux fur and the detailed facial features on the molded bigfoot mask.

DETAILS THAT MATTER: This costume is a realistic and detailed Ringleader Costume kids will adore. The red tailcoat jacket looks like a real lion tamer jacket with its black lapels, black cuffs, gold trim, and gold epaulets. Each piece included helps complete the theme, with the top hat, bowtie, and vest adding signature style.

TOP COSTUME QUALITY: Since we control how we create and craft our Made by Us costumes, we make sure our quality is always exceptional. This is evident in every step of our process from fabric selection to using expert construction techniques. We're sure your child will be enamored with the realistic fit and feel of this Ringmaster Costume for Kids.

Pants have elastic waistband

Shirt ties at neck

DETAILS THAT MATTER: The combination of a detailed tunic and a brilliant purple cape will let your child feel like a lord or nobleman of an ancient realm. Elegant brocade trim adorns center front and faux fur edging at the shoulders and hem adds the regal look of a noblity.

HIGH QUALITY CONSTRUCTION: With a focus on great looks that will last for all the fun, our Made By Us costume line is put together by a team of designers that carefully choose materials and apply expert construction. This kid's renaissance costume will be ready for all the adventure your child can throw at it!

Hood has a stuffed snout and appliqued facial features

Rib knit wrist and ankle cuffs

Poplin pants have elastic waist; cropped just below knee

Pants have red braid down each side, tassel at side of cuff

Structured foam tunic has zipper in right side seam

Metallic iridescent print looks like a mirrored disco ball

DETAILS THAT MATTER: Signature Cheer Bear details help this infant outfit turn your little one into a member of the Care Bears. The Cheer Bear face is featured on the top of the hood and the rainbow logo is appliqued on the tummy. It also has appliqued hearts on each mitt as well as a Care Bears logo heart on the back!

TOP QUALITY: We use hand-picked fabrics and quality construction on each and every one of our made by us costume designs. This Cheer Bear Infant Jumpsuit features soft polyester faux fur for a comfy and cozy costume style, and it features snap button diaper access and a zipper in back for a great fit.

MADE TO FIT: Available in infant sizes 0/3MO, 3/6MO, 6/9MO, 9/12MO, and 12/18MO, this Care Bears Costume features a unisex design to fit most infants and newborns. Please be sure to double check our infant child size chart to find the best fit.

DETAILS THAT MATTER: Soft, polyester fleece makes this toddler monkey outfit a comfy option for trick or treating. And with oversized ears and a bendable tail your toddler will love showing off fun monkey moves!

TOP QUALITY: We use select fabrics and quality costume assembly to ensure our customers get the most out of each and every one of our costume designs. With proper care, this brown monkey costume will last to be worn again and again.

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Entire suit covered w/ multiple rows of brightly colored fringed nonwoven webbing

Broadcloth hat has stuffed horns on top; covered /w multicolored fringe