Best 3T Boys Sleepwear in 2026

Coordinating six-piece pajama set featuring one long-sleeve top, two short-sleeve tops, one pair of shorts, and two pairs of pants with ribbed cuffs

Scalloped picot trim at crew necklines. Bottoms feature elasticized waistbands. Pants have banded cuffs.

Cotton pajamas are not flame resistant. To help keep children safe, cotton pajamas should always fit snugly

4-Piece Helicopter Short Sleeve 100% Snug Fit Cotton PJs

Includes 2 Tops and 2 Pants

Ribbed cuffs & neckline; Covered elastic waistband for a comfy fit

100% OFFICIALLY LICENSED HARRY POTTER PAJAMA SET, GUARANTEED!!: Intimo specializes in high-quality, officially licensed children’s sleepwear and underwear. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movie, toy, and television characters in between, Intimo is the go-to company for finding all your officially licensed apparel for boys and girls.

ALL 4 HARRY POTTER HOUSES AVAILABLE: These Harry Potter pajama comes in all 4 house colors and designs. The top features the house crest on front in a detailed printed design. The raglan sleeves, collar and back also vary in color to match the chosen Hogwarts house, with the shirt front colored a versatile heather gray The bottoms are done in a matching color plaid pattern. *For exact size measurement of raglan top and pants check description* :)

SLEEP IN COMFORT: Soft and practical, these Harry Potter pjs are designed with kids in mind. This Harry Potter shirt and pants are both tagless, with brand logo washing directions printed inside the shirt. The plaid pants and raglan shirt are perfect for cooler summer nights, all the way into colder winter nights and days like Christmas morning!. In these comfy pjs, your child will sleep comfortably and be free to dream of quidditch, potions, wands, spells and magical adventures!

Lightweight short sleeve with chest pocket & long sleeve printed pajama set is made of lightweight, soft breathable and skin-friendly fabric, help you have a sound sleep.

Multiple Uses: These super soft women's pajamas are great for yoga, sports, jogging, walking as lounging sets. Makes you feel warm in spring, autumn and winter night.

Elastic Waist Long Pant: This PJ long bottom features a drawstring waist to make relaxing as comfortable as possible. The pajamas set is suitable for all seasons.

It is made of fabric without a rubber band around the waist, so the baby can feel comfortable.

When babies sleep, High-waist pants make babies stomach warm even if babies don't cover it with a blanket

Using high-quality flexible fabric, the belly does not tighten and does not flow down.

100% Cotton,Soft,cute

Machine wash

Imported

SOFT PAJAMAS FOR WOMEN: Made from premium, super-soft cotton, these pj's are as cozy as a cloud. Plus, the leggings are made with a 95% cotton/5% lycra blend, so you don't have to worry about them shrinking in the wash. Get ready to cuddle up in these adorable sleep pants and shirts! You'll love putting them on at night, and you might even be tempted to stay in them all day long. No judgment from us!

COMFY TOP: Choose from a colorful variety of cute, trendy, baseball-style tees to find your perfect sleep or lounge shirt. Get the matching bottoms or pair the top with your favorite leggings or sweatpants. These tees are perfect for relaxing on a casual day of lounging or staying warm on a cold winter's night.

PAJAMA LEGGINGS: Our trendy pajama leggings will make you want to take a staycation! The tapered leg design and elastic drawstring waistband make these cozy lounge pants as functional as they are comfortable. Get a matching tee for a complete set. We offer our separates from X-Small to X-Large. Fit is true to size.

Note: Size 2=2T, Size 3=3T, Size 4=4T

Note:Size 12-18M & size 18-24M & size 2 & size 3, these four sizes are only slightly different in size. So two adjacent sizescan be purchased in place of each other.

Soft, cute,100% Cotton, Imported

High Quality: Breathable cotton material, soft touch feeling, natural cotton protect baby tender skin

Well printed, not fade, easy put on/off, crew neck tops & elastic waistband pants which non-slip and painless

Cute Pajama: Boy's favor-Fire Truck, Train, Dinosaur, Shark, Excavator printed, Rocket,Turtle, Monster Truck long sleeve outfits, suit for Fall, Winter, Spring

COMFY Warm - Kids autumn and winter pajamas are made from organic cotton, soft and flexible, warm for cool night,and the material is not too heavy or too thin,comfortable for autumn and winter

EXCLUSIVE DESIGN - These kids pajamas with cool airplane and space print,adorable, cool and to be unique design,perfect for the Christmas day,school pajamas day

TAGLESS - Tagless label at collar protects skin to the maximum extent.

Authentic and exclusive Disney Store product with reliable quality and durability

Screen art inspired by Spidey's uniform in The Amazing Spider-Man 2

Coordinating elastic-waist pajama pants

Premium Material - Superbly cozy and terrifically warm; the knit jersey selected by our team of experts used in this kids pajama set is not only comfortable, but it is also easy to care for and color fade resistant.

Two-piece matching set - Long-sleeve top and full length, relaxed fit pants. Featuring a scoop neckline and ribbed cuffs on the shirt and an elastic, faux drawstring waist on the bottom.

Find the perfect size - Our pajamas for kids have been designed by sleepwear experts to fit a range of growing bodies; below you will find a size chart to help you find your perfect fit.

Kids Pajamas are made from 100% new and high quality cotton fabric,super soft,comfortable and breathable fabric to protect kids soft skin,keep warm in winter

Elastic waist band for crewneck cartoon tops and fleece pants,non-slip and painless,easy on/off,cartoon design ,make baby clothes can be used for daily wear as well as for sleepwear set

Long sleeve and colorful pattern: The solar system with Planets,Space and Rocket.New T-Rex Dinosaur pattern,Funny Skeleton Dinosaur,Glow in the dark with UFO,Fire Train,Funny Truck,fashionable and stylish,kids favorite,make your baby looks more cute and cool

The Perfect Gift: As the weather gets colder and we spend more time with family, these PJs are the perfect option for lounging around the house.

Top: These colorful tops are complete with a spread collar, long sleeves, button-down closure, and an allover print featuring LEGO Baby Yoda.

Bottoms: These full-length pants come with an elastic waist band for a custom fit and an allover LEGO Baby Yoda print.

Officially Licensed Intimo Harry Potter Product

Detailed Front Hogwarts School Crest Design

Pants Are A Black, Grey, White and Burgundy Plaid Design *Both Shirt And Pants Are A *

BLAZE AND THE MONSTER MACHINES 2 PIECE PAJAMA SET - Your little one can get ready for adventure lounging in his Blaze and the Monster Machines pajamas! This toddler boy's Blaze pajama set includes a soft short sleeve t-shirt, and matching pants. Available in toddler boys sizes 2T, 3T, 4T, and 5T.

FEATURING HIS FAVORITE BLAZE AND THE MONSTER MACHINES CHARACTERS - These super cool pajamas are sure to bring a smile to any boy's face. This Blaze sleepwear set features graphics of Nickelodeon's Blaze and the Monster Machines characters: Blaze, Darington, Zeg, and Pickle! It's perfect to play and sleep in!

COMFORTABLE & STYLISH - These pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's saftey. They are lightweight and soft. Each pj set contains double stitched hems, an elastic waist, and a ribbed-knit collar. This set includes sublimated graphics and bright colors.

High Quality: Soft and breathable comfortable fabric,no pilling or fade, no deformation, no side effects on your child's delicate skin.

Workmanship: Crewneck shirt and pants with elasticized waistband,easy on/off,which non-slip and painless.

Novelty Design: The boys short sets with boy's favor-Cool Car,Excavator,Fire Truck,Train,Space,Garbage Truck,Easter Bunny,Tractor and Dinosaur print,Great for little boys as a birthday gift or any others festival gifts.

Genuine, Original, Authentic Disney Store

Pajama set includes top and pants with sublimated ink art of allover Spider-Man: No Way Home uniform graphic design

Long sleeves, contrast stitching at hem, and ribbed crew neck and cuffs

COZY TWO-PIECE PAJAMAS: This shirt and pants combo is perfect for bedtime. With long sleeves, these jammies will help your child stay warm on chilly nights. Get these jammies for your little today!

FUN PRINTS & DESIGNS: Kids are sure to love these cute pajamas. Pick from several different styles. Many of these pajamas feature a funny phrase that will make kids laugh.

SOFT MATERIAL: These pajamas are made from 100% premium cotton, making them super soft. They're also preshrunk, so they're conveniently machine washable. Just tumble dry low.

3 PIECE PAJAMA SET FOR BOYS - Your little one can get ready for adventure lounging in his Thomas the Train pajamas! This toddler boy's Yankee Toy Box exclusive Thomas & Friends pajama set includes a soft short sleeve t-shirt, a pair of shorts, and a pair of pants. Available in toddler boy's sizes 2T, 3T, and 4T.

FEATURING HIS FAVORITE THOMAS & FRIENDS CHARACTERS - These super cool pajamas are sure to bring a smile to any boy's face. This sleepwear set features graphics of the Hit Entertainment's Thomas & Friends characters: Thomas, Percy, and James! It's perfect to play and sleep in!

COMFORTABLE & STYLISH - These pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's saftey. They are lightweight and soft. Each pj set contains double stitched hems, an elastic waist, and a ribbed-knit collar. This set includes sublimated graphics and bright green and blue colors.

OFFICIALLY LICENSED MERCHANDISE - Intimo specializes in high-quality, officially licensed sleepwear for men, women, boys, and girls. Intimo is the industry leader in pop culture products and apparel that deal with the entertainment industry in comic books, tv shows, movies, music, sports, and what's trending.

SIZING / SOFT FABRIC BLEND - This pajama set is made of a super-soft 100% polyester blend. It is listed in boy's sizing. For a visual reference the model in the photo is 52 inches and he is wearing a size 8.

CLASSIC CHARACTER DESIGN - This raglan-style set-top features the large WWE Logo and some of its legendary wrestlers: Randy Orton, Roman Reigns, Seth Rollins, Big E, and The Miz. The pants feature all their logos in an all-over tossed print.

SUPER HERO ADVENTURES 2 PIECE PAJAMA SET - Your little one can get ready for adventure lounging in his Super Hero Adventures pajamas! This toddler boy's Avengers pajama set includes a soft short sleeve t-shirt and matching pants. Available in toddler boys sizes 2T, 3T, 4T, and 5T.

FEATURING HIS FAVORITE SUPER HERO ADVENTURES CHARACTERS - These super cool pajamas are sure to bring a smile to any boy's face. This Avengers sleepwear set features graphics of Marvel Super Hero Adventures heroes: Captain America, The Hulk, Iron Man, The Black Panther, Thor, Groot, Spider-Man, and Wasp! It's perfect to play and sleep in!

COMFORTABLE & STYLISH - These Super Hero Adventures pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's saftey. They are lightweight and soft. Each pj set contains double stitched hems, an elastic waist, and a ribbed-knit collar. This set includes sublimated graphics and bright colors.

soft&comfortable girls 2pcs X-mas outfits clothing ,prime quality children's wear and safe to touch your childs skin.

Long sleeves crewneck T-shirt and elastic waistband pants,flare sleeves and ruffle hems,embroided christmas santa

pull on design with button closure is easy to wear or take off

MINECRAFT PAJAMA SET: Transition your little one from creative to sleep mode to with our soft Minecraft shirt-and-bottoms boys’ pajama set. They’ll be ready to return to adventure mode after a cozy sleep. Officially licensed Minecraft merchandise.

ENJOYABLE BEDTIME: Featuring charming graphics and bright colors, these Minecraft pajamas come in a variety of styles for a fun selection. These boys’ clothes for bedtime are available in cute little- and big-boys’ sizes 6–8 and 10.

COMFORTABLE SLEEPWEAR PAJAMA SET: These boys’ pj’s are durable, fun to wear, and comfortable year-round. The easy on-and-off design makes bedtime a snap, and the footless pants and shorts leave feet free for playing and walking.

ANY-SEASON BOYS’ PAJAMAS: Get your child ready for exciting adventures in these adorable Mickey Mouse pajamas. Send your little guy to bed dreaming about fun with his favorite mouse friend. Officially licensed Disney merchandise.

FUN BEDTIME: These Mickey pajamas for boys come in a classic top-and-pants style and feature fun graphics and bright colors. The top’s front buttons will make your little boy feel like a big kid. Available in sizes 2T–4T to fit your little guy.

COMFORTABLE SLEEPWEAR: Your son will love these durable and comfortable pajamas. The pull-on pants and button-up pj shirt make bedtime fun, and the footless pants help your child avoid slipping as they run or play.

BOYS PAJAMA SET WITH CAPE - Your little one can get ready for adventure in these awesome Yankee Toy Box exclusive PJ Masks pajamas! This pajama set includes a long sleeve pajama top, pajama pants, and a bonus detachable cape and is available in toddler boys sizes 2T, 3T, 4T and 5T.

FUN GRAPHICS - These super cool pjs are sure to bring smiles to any boys face! This sleepwear set features awesome graphics of your favorite PJ Masks characters, Catboy, Gekko, and Owlette! It's perfect to play and sleep in!

COMFORTABLE & STYLISH - These pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's safety. They are lightweight and soft. Each pair contains double stitched hems, elastic waistband, ribbed knit collar, and colorful sublimated graphics.

DISNEY CARS 2 PIECE PAJAMA SET - Your little one can get ready for adventure lounging in his Disney Cars pajamas! This toddler boy's Cars pajama set includes a soft short sleeve t-shirt, and matching pants. Available in toddler boys sizes 2T, 3T, 4T, and 5T.

FEATURING HIS FAVORITE DISNEY CARS CHARACTERS - These super cool pajamas are sure to bring a smile to any boy's face. This Cars sleepwear set features graphics of the Disney Cars characters: Lightning McQueen, Tow Mater, Fillmore, Guido, Sarge, Red, Luigi, and Sheriff! It's perfect to play and sleep in!

COMFORTABLE & STYLISH - These pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's saftey. They are lightweight and soft. Each pj set contains double stitched hems, an elastic waist, and a ribbed-knit collar. This set includes sublimated graphics and bright colors.

SNUG FIT COTTON PAJAMAS — He's ready to catch some zzz's in the softest and comfiest 100% cotton pajamas

PAJAMA TOP — Features long sleeves, button front placket and rib-knit crew neck and sleeve cuffs

PAJAMA PANTS — Features pull-on elasticized waistband, banded leg cuffs and allover plaid

A comfortable combo made of soft fabric for sleeping and lounging.

The Hurley pjs set comes with a long sleeve tee and matching traditional fit pants decorated in a trendy camo print.

The long sleeve tee is made of smooth and slightly stretchy jersey fabric.

ANY-SEASON KIDS’ PAJAMAS: Get your child ready for exciting bedtime fun in these cute and cozy Minnie and Mickey Mouse pajamas. They’ll dream of adventures with their favorite Disney character and friends. Officially licensed Disney merchandise.

ENJOYABLE BEDTIME: These Mickey and Minnie Mouse pajamas come in a variety of styles of short- and long-sleeve shirts and pants or shorts. This comfortable sleepwear has charming graphics and bright colors and is available in sizes 12M–5T and 2–6.

COMFORTABLE BOYS’ & GIRLS’ SLEEPWEAR: The easy on-and-off design makes bedtime a snap, and the tapered and cuffed footless pants or shorts leave feet free for play. Comfortable year-round, these durable pj’s for girls or boys are fun to wear.