Best 3T Boys Sleepwear in 2026

For safety, sleepwear should be either flame resistant or snug-fitting. This item is snug-fitting.

Three sets of gripper-foot pajamas featuring fun patterns and appliques

Ankle-to-chin zipper with snap-over tab

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!

Fabric: Cotton blended. Super Soft, breathable, stretchy and durable.

Sizing & Fit: Standard US Girls Size 4T, 5T, 6, 8, 10, 12, 14, 16, 18 available. Pullover & easy pull-on waist.

Feature: Mild pink stripes with glittering text ‘girls CAN DO amazing THINGS’. Both Little kids & teen girls favorite pyjamas.

Kids The Incredible Hulk Pajamas

Smashing PJs perfect for your little Avenger

Showcases a cool comic book style design of the green goliath on the top, paired with matching green shorts featuring the Hulk fist

Note: Size 2=2T, Size 3=3T, Size 4=4T

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

Soft, cute,100% Cotton, Imported

Fabric: 100% quality cotton. Super soft, cool, breathable and durable.

Sizing & Fit: Please choose your size referring to our size picture on the left picture. These girls’ pyjamas are with standard US Kids Sizes 6, 8, 10, 12, 14, 16 to choose from. Relaxed and regular fit.

Feature: Trendy tie dye pattern with text of ‘Let’s Sleep Under The Stars’. Crewneck, short Sleeves, pull-on elasticized waistband, and with a pocket on each side of the bottoms.

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

All Year Pajama Set for Boys: We consistently hear from parents that having just a long LEGO Mandalorian Baby Yoda pajama set for boys, is limiting, so we created this great three-piece LEGO Baby Yoda PJ set to get an extra-long wearing life. Choose the short sleeve pajama top and long PJ pants for the cooler months and then switch to the LEGO Star Wars pajama shirt printed with Baby Yoda and PJ shorts for warmer months – stretching those mom dollars!

Protect, Attack, Snack, Repeat: The perfect sequence describing Baby Yoda – and frankly, most young boys, with maybe more of an emphasis on the snacking… He’ll love this Boy’s PJ set featuring the Mandalorian’s favorite passenger, Baby Yoda – or as the Mandalorian show on Disney Plus calls him, “The Child”.

Comfortable, Easy Care: Made of soft and comfy fabric, jersey poly is a great material for pajamas, breathing well and lasting through the wash. Make sure to wash before first use. Machine wash cold inside out with like colors. Only non-chlorine bleach when needed. Tumble dry medium.

ANY-SEASON “MINECRAFT” PAJAMAS: Enjoy exciting adventures with creepers, Steve, and more with these adorable “Minecraft” pajamas. Send your little mining fan to bed in creative mode with these fun pajamas. Officially licensed “Minecraft” merchandise.

ENJOYABLE BEDTIMES: These fun “Minecraft” pajamas for boys come in a variety of roomy top and bottoms styles and feature cool graphics and vivid colors. The cute and comfortable cool boys’ pajamas are available in sizes 6–12.

COMFORTABLE BOYS’ SLEEPWEAR: The easy on-and-off design makes bedtime a snap for your little one. Loose footless pants or shorts leave feet free for easy playing. These pajamas are durable, fun to wear, and comfortable year-round.

DISNEY BOYS’ PAJAMAS: Your little one will be on his way to dreamland in no time with his pals Mickey Mouse, Donald Duck, and Pluto in these adorable Disney pajamas. Officially licensed Disney merchandise.

ENJOYABLE BEDTIME: Featuring sweet graphics and bright colors, these Mickey Mouse pajamas come in a variety of styles for a fun selection. Our boys’ pajama sets are available in comfy baby and little-kid sizes 12–18 months and 2T–4T.

EASY CARE: Made from 100% cotton with expert stitching for added durability, these boys’ Disney pajamas will last through many nights of bedtime adventures. For best results, wash them with mild detergent on a gentle cycle and tumble dry on low.

【HIGH QUALITY and WELL MADE】This toddler boy playwear is high quality fabrics and well made. The toddler sleepwear is made of cotton fabric, which is more breathable and friendly to the kids’s skin, health. The baby boys palysuit is soft and comfortable. This two piece shorts sets for toddler boys are also preshrunk, so they're conveniently machine washable.

【DESIGN】Short sleeve and striped tops is cool in summer, crew neck design baby sleepwear, solid color print suitable for boys. This elastic waist shorts clothes set are great Eye-catching which make the little baby cute.

【A CUTE, COMFY GIFT】This solid color striped tops set is great for boys daily wear, playwear, sleepwear, photography, casual wearing, homewear, holiday and other occasions. holiday gift. Fit for spring, summer and fall.

2 piece pajama set

Bottom features a wide elasticized waistband for extra comfort

Soft, stretchy knit

ONE PIECE PAJAMAS — They're ready for bedtime in the coziest 100% microfleece one piece pajamas

CLOSURE — Zip closure from neck to ankle

DESIGN — Features long sleeves, rib-knit crew neck and sleeve cuffs, attached footies with elasticized back ankles and allover buffalo plaid

[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.

Material: Cotton, Light weight, Soft and comfortable 2pcs solid color outfits set for infant baby boys girls.

Feature: Cute baby cotton pajama set, Long sleeve sweater shirt top blouse, Elastic waist drawstrings harem pants trousers leggings, Pull on closure, Classic kids boys girls pjs sleepwear, Stylish pajama tops and pajama bottoms for kids.

Occasion: Long sleeve and long pants are suitable for all season, especially for spring, fall and winter. Great as birthday gift, night wear, sleep wear, daily wear, casual wear, home, outside wear, sport wear, camp wear.

SONIC THE HEDGEHOG PYJAMAS – Our Sonic pyjamas for kids is perfect for boys and girls, who love playing and watching their favourite Sega game and movie, Sonic The Hedgehog! The children’s grey pyjamas are a great idea as a birthday present or for any special occasion and are suitable for kids from sizes 4-5 to 11-12 years.

AVAILABLE IN VARIETY OF SIZES SONIC MERCHANDISE - The Sonic kids sleepwear set comes in sizes; 4-5 years, 5-6 years, 6-7 years, 7-8 years, 8-9 years, 9-10 years to 11-12 years. They come in a regular boy’s fit and are made for ultimate comfort for them Sonic The Hedgehog dreams with character friends Knuckle, Tails, Amy Rose, Doctor Eggman & more!

SONIC COTTON TOP AND MIXED MATERIAL BOTTOMS - The Sonic nightwear set includes a Sonic t-shirt that is made from cotton whilst the bottoms are made from 98% cotton and 2% polyester ensuring the set is cosy, light, and very soft. Featuring a durable, elastic waistband around Sonic shorts, making them stretchy for all body sizes.

THE FLASH PAJAMA SETIS AN OFFICIALLY LICENSED DC COMICS PRODUCT - Intimo specializes in high-quality, officially licensed sleepwear and underwear for men, women, boys, and girls. *Look for the trademark Flash logo tag and wash instructions on the inside of pants and the shirt collar for assured authentic wear and licensed product!*

FLEECY SOFT RAGLAN TOP COSTUME LOGO DESIGN - On the front is a top-quality printed design of a Flash lightning bolt logo done in white and gold foil print. This top has the perfect amount of fleecy texture to be oh-so-soft and comfy but without any of the loose fuzz. Perfect for lounge time!

MULTI-CHARACTER ALLOVER PATTERN ON PANTS - The pajama pants in the set are covered in an allover pattern with the character The Flash zooming around and also classic script logos. These pants are a polyester woven-blend that has a smooth feel.

HIGH QUALITY: Our thermal underwear set for boys includes a long-sleeve t-shirt and pair of matching sweatpants; Extra warm brushed fleece underwear set for your son, perfect for layering, bedtime, sleepovers, and relaxing; Ideal for staying cozy on winter days

THERMAL TEE: Extra warm and snug boys’ long-sleeve thermal t-shirt ensures maximum comfort; This soft top will keep your boy comfortable on the coldest winter nights; Skin-friendly and warm fabric makes this sleeping top a must-have item in your son’s wardrobe

MATCHING SWEATPANTS: Lounge or snooze in these soft thermal joggers and topped with an elastic waistband that will keep him comfortable and won't restrict his movement; Extra warm brushed fleece long johns for boys are perfect as a base layer in the autumn and winter

Bottom Style: Pant

Officially Licensed Star Wars 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)

Mix and match for double the fun in these character pj sets! With crew necklines, ribbed cuffs, and covered elastic waistbands these sets ensure ease and endless comfort wherever their dreams may take them! Great value for gifting!

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.

Made of 95%Polyester & 5%Elastane, comfortable and soft, lightweight. For fire safety, These pajamas should fit snugly.

For child's safety, the kids pajamas set should fit snugly. We recommend one or two size up.

Feature: Special design, glow in dark. Soft sleepwear top features round neck, short sleeve, moisture wicking, stretchy. The top has a dinosaur print on it, feels active. Pajama bottom features stretch short pants that are very light and comfortable.

TWO PIECES PJS - Girls boys silk satin pajamas is made of satin with some stretch touch, silky-smooth, very softly and comfy. Lightweight and skin-friendly material care for children both girls and boys.

DESIGNS - Unisex button down sleepwear set with short sleeved top and elastic waist shorts, making your kids feel relax. Classic notch collar,chest pocket lend sophisticated detail. Superior stitching, perfectly-lined hems, not easy to be deformed or got faded.

SIZE - Standard US size fits in 4-5T / 6-7Y /8-9Y /10-11Y /12-13Y toddler kids little boys and girls, more measurements please refer to the size chart on description before ordering.

BOY'S HOLIDAY COAT STYLE PAJAMA SET - Keep warm and cozy this holiday season wearing this adorable traditional coat-style holiday pajamas! This 2-piece pajama set includes a long sleeve pajama top and matching pajama pants. Made from a soft fleece fabric with double stitched hems, this set will keep you comfy and stylish at bedtime.

FEATURING CUTE HOLIDAY PATTERNS - Add some extra fun this Christmas morning in these cute Christmas pajamas! Featuring a colorful, sublimated green and blue plaid pattern, it's perfect for the holidays! Available in boy's sizes XS (4-5), S (6-7), M (8), L (10-12), and XL (14-16).

COMFORTABLE MATERIALS - These pajamas are made from high-quality 100% polyester fabric that is flame resistant for your child's safety. They are made from a soft and warm flannel fabric that makes every evening cozy! Each pair contains a button down front, a fold-over collar, double stitched hems, an elastic waistband, and a colorful sublimated pattern.

High-Quality Design: This 4-piece boys pajama set includes 2 shirts plus matching pairs of pants 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 pants 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!

♥ 2-Piece Set PJs: 1 *Set Long-sleeved top & long johns for your boy.

♥ Button Down design & Elastic waist pants: Convenient for your little Kids to wear and take off.

♥ Notch Collar & Chest Pocket: Your child can put small toys or small things in the pocket, practical and good-looking.

2-pieces includes: top and pants featuring Mickey Mouse graphics

Top: long sleeves, crewneck, ribbed neckline and cuffs

Pants: elastic waistband and ankle cuffs

MICKEY MOUSE PAJAMAS: Send your little guy off to bed to dream about adventures with his favorite pals Mickey, Goofy, and Pluto in these cute baby and toddler pajamas. Officially licensed Disney merchandise.

COMFORTABLE SLEEPWEAR: Featuring charming graphics and bright colors, these Disney pj’s for boys come with 2 romper-style zippered jammies. They’re available in baby and toddler sizes 12–18 months and 2T–4T.

ENJOYABLE BEDTIME: These boys’ pj’s are durable, fun to wear, and comfortable year-round. The easy zip-up design and long or short sleeves make them comfortable, and the footless bottoms leave feet free for playing and walking.

✿Material: High quality cable knitted cotton, soft and warm, sweatshirt fit for autumn and winter, Machine washable, do not Bleach

✿Feature: Twisted patterned, long sleeve sweater, pullover sweatshirt, elastic waist sweat pants trousers, solid color 2 piece warm casual fall clothes for kids girls boys

✿Classical and Vintage twist pattern cotton sleepwear clothes Pjs, suit for 6-12 months, 12-18 months, 18-24 months, 2t, 3t, 4t newborn toddler baby girls boys, unisex kids cable knit sweatwer outfit

Material: Made of soft comfy modal and cotton fabric. Cozy, comfortable, skin-friendly, lightweight and natural breathable. Fit for 5-14 years girls and boys.

Unisex Classic Button-front Top: Long sleeve button-down sleep top for easy to put on and off. Chest pocket with classic notch collar.

Relaxed Fit Bottom: Loose comfy long pants with elastic waist, this comfort and lightweight sleepwear for child is the best pajamas.

PajamaGram Family Approved – Here at PajamaGram we personally test all our PJs to be sure they'll make your family as happy as they make ours . Our pajama styles are made for everyone , even your pets !

Classic Matching Family Pajamas – Choose from two timeless styles: the Dots & Stripes collection with navy pjs featuring white polka-dots on the womens' and girls' pajamas and white pinstripes on the mens' and boys' pajamas; Or the Foulard Polka Dot pajama set featuring a navy foulard pattern set against burgundy pjs. Both styles have contracts piping for a polished look

High-Quality Family Pjs – Start a holiday tradition with matching PJs for the whole family . PajamaGram Pajamas are made to last with fade resistant high-quality fabrics . Make PajamaGram part of your holiday celebration this year !