Best 3T Boys Sleepwear in 2026

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.

It's a two-piece set: short sleeve pajama top and coordinating pajama shorts, are included

Fun, fun, fun: no time for sleeping, as he will spin into action with Lego Ninjago and save the world

Tank and short pajama bottoms perfect for warmer weather

DUNGEON CRAWL WEARING MINECRAFT CLOTHES FOR BOYS FEATURING FAVORITE CHARACTERS. Minecraft is a kids’ pop culture phenomenon that’s taken the world by storm. It spans from video games to toy lines and more. This boys 3-piece tshirt, tank top and shorts set is available in three distinct styles. The scenes on the boys Minecraft tshirts evoke Minecraft action including player character, Steve, battling Skeleton and a player being menaced by a horde of creepers.

PERFECT FOR OUTDOOR PLAY OR SLEEPWEAR: These Minecraft clothes for boys are great for pretending to stalk around dungeons during the day. It’s also light enough to double as sleepwear on warm spring and summer evenings.

MACHINE WASHABLE: Machine washability will allow these Minecraft clothes for boys to be cleaned on maximum laundry agitation settings without fading the graphics or colors.

TANK TOP AND SHORTS PAJAMA SET— He's ready to catch some zzz's in the softest and comfiest 2-piece pajama set made of 100% jersey

PAJAMA TANK TOP — Features contrast rib-knit crew neck and 'Can't Sleep Too Busy Gaming' with video game controller graphic design at front

PAJAMA SHORTS — Features pull-on elasticized waistband and allover video game controller print

TANK TOP AND SHORTS PAJAMA SET— He's ready to catch some zzz's in the softest and comfiest 2-piece pajama set made of 100% jersey

PAJAMA TANK TOP — Features contrast rib-knit crew neck and 'Can't Sleep Too Busy Gaming' with video game controller graphic design at front

PAJAMA SHORTS — Features pull-on elasticized waistband and allover video game controller print

Officially licensed DC Comics Justice League little boys 3 piece mix n’ match clothing set: short sleeve graphic tee shirt, sleeveless tank top, and shorts

Soft and breathable material; Contrast taping; Breathable mesh; Pull on closure

Cozy pajama shirts and shorts that are made with a soft and comfortable material for a good night’s sleep; durable and long-lasting children’s sleepwear with a comfy style and fit

TANK TOP AND SHORTS PAJAMA SET— He's ready to catch some zzz's in the softest and comfiest 4-piece pajama set made of 100% jersey

PAJAMA TANK TOPS — Features crew neck: 1 tank top with shark graphic design at front; 1 tank top with 'Aloha' and palm tree graphic design at front

PAJAMA SHORTS — Features pull-on elasticized waistband: 1 pair of shorts with allover shark print; 1 pair of shorts with allover palm tree print

TANK TOP AND SHORTS PAJAMA SET— He's ready to catch some zzz's in the softest and comfiest 2-piece pajama set made of 100% jersey

PAJAMA TANK TOP — Features contrast rib-knit crew neck and arm holes and 'Vacay Vibes' graphic design at front

PAJAMA SHORTS — Features pull-on elasticized waistband and allover palm tree print

TANK TOP AND SHORTS PAJAMA SET— He's ready to catch some zzz's in the softest and comfiest 2-piece pajama set made of 100% jersey

PAJAMA TANK TOP — Features contrast rib-knit crew neck and 'Can't Sleep Too Busy Gaming' with video game controller graphic design at front

PAJAMA SHORTS — Features pull-on elasticized waistband and allover video game controller print

YOUR KID WILL SAY, “KA-CHOW!” WEARING A DISNEY CARS LIGHTNING MCQUEEN OUTFIT: For generations, Disney has been a favorite of kids with their empire spanning movies, TV shows, toys, and so much more. One of their most successful franchises is the series of Cars movies. This 3-piece t-shirt, tank top, and shorts set featuring the movie’s main character, Lightning McQueen, will let boys rep their fandom and make them the envy of every other kid.

PERFECT FOR OUTDOOR PLAY OR SLEEPWEAR: This t-shirt, tank, and shorts set for boys is great for pretending to speed around a racetrack during the day. It’s also light enough to double as sleepwear on warm spring and summer evenings.

MACHINE WASHABLE: Machine washability will allow this Disney Cars Lightning McQueen clothing set to be cleaned on maximum laundry agitation settings without fading the graphics or colors.

Material:Infant baby boy summer shorts set, made of high quality cotton and polyester, soft fabric with moisture absorption and ventilation functions, elastic and light, cares for your baby's skin, breathable and comfortable to wear

Design:2 Pieces toddler boy casual outfit, round neck, sleeveless letter"No one like a shady beach" and sunglassess print vest tank top, elastic waist palm tree and dinosaur print shorts, giving your little baby a good time on hot day

Occasion:Fashion little boy summer outfit, suitable for daily wear, outdoor wear, home wear, play wear, sleepwear and perfect for birthday party, photo shoot, holiday, family gathering, beach etc

OFFICIALLY LICENSED: 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, we are the go-to company for finding all your officially licensed apparel for boys and girls.

WONDER WOMAN: She can be hanging out with the Justice League or helping to save the planet Wonder Woman will always be a girls #1 superhero. So If you or your girl is a fan, then you probably deck yourself out in all kinds of apparel. These short set pajamas are perfect to lounge about the house in or wear them out. It will make you feel like your favorite Amazonian warrior princess Diana.

SIZING: These cute shorts and tank set are sized for women, although we also have them in girls sizing so you can do a family pajamas match if your looking for a mommy and me pajama set.

OFFICIALLY LICENSED: 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, we are the go-to company for finding all your officially licensed apparel for boys and girls.

WONDER WOMAN: She can be hanging out with the Justice League or helping to save the planet Wonder Woman will always be a girls #1 superhero. So If you or your girl is a fan, then you probably deck yourself out in all kinds of apparel. These short set pajamas are perfect to lounge about the house in or wear them out. It will make you feel like your favorite Amazonian warrior princess Diana.

SIZING: These cute shorts and tank set are sized for women, although we also have them in girls sizing so you can do a family pajamas match if your looking for a mommy and me pajama set.

Paw Patrol Marshall the Dalmatian Graphic on T-Shirt

Matching character briefs have a full elastic waistband that moves with active kids

Great essential gift

THIS STAR WARS PAJAMA SET IS AN OFFICIALLY LICENSED DISNEY PRODUCT - Intimo specializes in high-quality authentic licensed sleepwear and underwear for men, women, boys, and girls. Featuring everything from classic cartoon characters to superheroes, and all the newest, most popular movies, toys, and television characters in between, Intimo is the go-to company for finding all your officially licensed apparel for women.

SIZING INFORMATION - These Star Wars loungewear sets are listed in Women's sizes. For visual size reference, the female photo model is 5 foot 8 and is wearing a size Medium. Please look at our size chart for exact measurements.

FUN DESIGN AND SAYING - This 2 pc pajama set features a racerback muscle tank top and shorts. The top has a large front design of Han Solo and Princess Leia kissing over a Death Star graphic with the saying "Love You To The Death Star and Back!" The bottoms feature a cute allover print Star Wars logo. The bottoms have a stretchy waistband with Star Wars script all around.

THIS IS 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 comic books, tv shows, movies, and what's trending.

SIZING / SOFT FABRIC BLEND - This sleep set is listed in girl's sizing. It is made of a 100% soft polyester fabric blend.

CLASSIC CHARACTER DESIGN - This pajama set tank top features three iconic Lady Bosses in the wrestling world: Sasha Banks, Bayley, and Charlotte Flair. The shorts feature all of the ladies' logos.

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% cotton blend. It is listed in girl's sizing. Our model is 50 inches tall and is wearing a size 8.

CLASSIC CHARACTER DESIGN - The Sorting Hat will separate you into 1 of 4 houses: Gryffindor, Ravenclaw, Hufflepuff, or Slytherin, which will then determine your fate in the world of magic. This Harry Potter pajama sleep set-top features the iconic and classic Hogwarts crest along with the school's motto, "Draco Dormiens Nunquam Titillandus," beneath it. The bottoms are striped.