Best 3T Boys Sleepwear in 2026

Coordinating 6-piece pajama set featuring one long-sleeve top, two short-sleeve tops, one pair of shorts, and two pairs of pants with ribbed cuffs

Covered elastic waistbands

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

Boys' Fashion Pajamas: Our 2-pack of printed pajamas for boys adds a dash of fun flare to your child's bedtime. Your son won't want to wear anything else after wearing these soft pajamas for boys!

Warm & Comfy Microfleece: These boys' fleece pajama pants keep you warm and comfortable regardless of the weather. We have multiple prints offered in many colors to meet every Boy’s fashion needs. We make this pant set from 100% polyester, which is a flame-resistant material that meets all environmental, government, and safety standards.

You can't go wrong with our kid's sleepwear! These boys' fleece pants are perfect for any occasion. They'll be great as Christmas pajama pants and will keep your little one cozy and warm during chilly nights or cool.

100% Cotton,Soft,cute

Machine wash

Imported

Premium material - Soft-to-the-touch, perfectly breathable, warmth-giving; at PajamaGram we go above and beyond to source only the highest quality fabrics for our kids pajamas. Durable and easy to care for, this smooth knit, all-season jersey material is chosen for its ability to withstand years of use.

Two-piece matching set - Long-sleeve, button-front top and full-length, relaxed fit pants; this two-piece matching kids pajama set, with a wonderful all-over pattern, notched collar, breast pocket, and an elastic, drawstring waist, is a cute-as-can-be addition to any sleepwear wardrobe. It is sure to bring endless joy to cozy nights and snuggly mornings.

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.

This product was previously sold as Spotted Zebra and now as Amazon Essentials.

[100% Cotton] The Boys PJ Sets with 4pc are 100% organic cotton, which are very soft, breathable, and lightweight. The natural cotton short sleeve pajamas for boys ensure your little ones are sleeping soundly and in style, are also good for children's skin. We have been dedicating to providing kids with super comfy summer pajamas.

[Safety] For kids' safety, our summer sleepwear is snug-fitting. And the T-Shirt pajamas sets are designed by the figure of most boys, including size 18-24 Months kids pajamas, 2t pajamas, 3t, 4t, size 5, size 6, size 7 size 8, size 10, size 12. And please attention, we advise that you could check the size chart carefully and choose the proper size if your little one is stronger than others.

[Cool Prints & Best Gift] Colorful and diverse design Boy's Pajamas Sets. The professional team designs feature fashionable and unique theme patterns, such as dinosaurs themes, race cars themes, and shark themes, which are sure to delight any toddler boy. And there are great boys jammies for sleeping or playing at home, as well as cool gifts for kids’ birthdays, parties, camping, and so on.

He's dreaming about his favorite candy in these halloween pajamas!

Allover halloween dog print

He's ready for the coziest night's sleep with our cotton 2-piece pajamas!

High-Quality Design: This 4-piece boys pajama collection includes 2 matching sets of shirts and shorts. Our pajama sets always have a loose-fitting cut for optimal comfort and freedom of movement, along with an elastic waistband to keep the shorts fitted and secure

Flame Retardant Material: All our clothing is made from 100% Flame-Retardant polyester material, which we ensure meets the highest standards of government and environmental safety regulations

Soft and Comfortable: This lightweight yet cozy fabric is perfect for sleeping and lounging around the house throughout the warm summer months. Prepare for your own family’s relaxing season with a set of cool pajamas, or give them as a summertime gift that any boy will love!

Please order one size up if you are not sure about the size.

Made with premium polyester.

The elastic belt is attached to the robe.

Cozy casual pajama shorts perfect to lounge in during the warm months

Comes in a set of 2 - 2 piece pajama set

Super lightweight, soft and comfortable

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

QUALITY COMFORT: Crafted from supersoft and warm brushed micro jersey, with an elasticised waistband.

2-PACK: This pack includes 2 pairs of leisure pants.

LOVELY SIGNATURE Levi's logos on the waistband.

YEAR-ROUND BOYS’ PAJAMAS: Get your child ready for exciting adventures with Black Panther, Hulk, Iron Man, and more in these fun Marvel pajamas. They’ll dream about their favorite Marvel characters. Officially licensed Marvel merchandise.

ENJOYABLE BEDTIME: These fun superhero pajamas for boys come in a variety of close-fitting styles and feature cute graphics and bright colors. Our cool boy pajamas are available in sizes 2T–4T and 6–10.

COMFORTABLE SLEEPWEAR: The easy on-and-off design makes bedtime a snap, and the tapered and cuffed footless pants leave feet free for easy playing. These kids’ pajamas are durable, fun to wear, and comfortable year round.

Officially Licensed Tommy Hilfiger Merchandise

SIZING: All sizing follows standard regulations set by the National Retail Federation for infant and toddler (12M, 18M, 24M, 2T, 3T, 4T), as well as big kids (4, 6, 8, 10, 12)

SAFETY AND COMFORT: Made from soft and comfortable fabrics to ensure a cozy night’s sleep! This item is 100% Cotton. In accordance with safety regulations this item is tight fitting, it is NOT flame resistant.

Fabric: 100% Polyester, Soft and Comfortable

Available for Boys and Big Boys, size 7-8 Years, 10-12 Years, 14-16 Years

Available Designs: Gamer, Gaming, Camouflage, Sharks, Blue, and Green

HIGH QUALITY: This 3-piece Sublimation Print pajama set for boys is made of super comfortable fabric to keep him comfortable all night; Our pajama set for boys stays bright and fresh, wash after wash; Long lasting through all his adventures and outings

SUBLIMATION PRINT PAJAMAS: Our pajama set is a great outfit for boys for sleepovers and bedtime; Trendy open bottom pajama bottoms and matching lounge shorts for boys with an elastic waistband won't restrict his movement while sleeping

VERSATILE: These pajama sets come in a variety of colors to suit his unique style; Choose from cute prints like Dinosaurs, Ninjas, and Video Games to surprise your son with a great-looking outfit that will let him stand out at sleepover slumber parties, and will be super cozy the whole time