Best Long Sleeve Sweaters for Baby Boys of 2026

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 27, 2026

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Long Sleeve Sweaters for baby boys are the perfect addition to their winter wardrobe. Crafted with utmost care and attention to detail, these sweaters offer both style and comfort. Made from soft and cozy materials, they provide warmth during chilly days while ensuring your little one looks adorable. With a range of colors and designs to choose from, these long sleeve sweaters are versatile and can be easily paired with other clothing items. Whether for a casual outing or a special occasion, these sweaters are a must-have for any baby boy's wardrobe.

At a Glance: Our Top Picks

Tsseiatte 3-Pack Toddler Pullover Sweatshirts Cover #TOP 1
Tsseiatte 3-Pack Toddler Pullover Sweatshirts
ftb score rating icon 9.8
IDOPIP 1st Birthday Embroidered Sweater for Toddlers Cover #TOP 2
IDOPIP 1st Birthday Embroidered Sweater for Toddlers
ftb score rating icon 9.7
allshope Newborn Baby Boy Knit Sweater Light Blue 0-3 Months Cover #TOP 3
allshope Newborn Baby Boy Knit Sweater Light Blue 0-3 Months
ftb score rating icon 9.5

Top 10 Long Sleeve Sweaters for Baby Boys

#TOP 1

Tsseiatte 3-Pack Toddler Pullover Sweatshirts

12-18 Months
Tsseiatte 3-Pack Toddler Pullover Sweatshirts Cover
Tsseiatte 3 Pack Toddler Baby Boy Girl Long Sleeve Crewneck Pullover Sweatshirt Sweater Outfits Solid Color Casual Clothes (A-Apricot+Green+Blue, 12-18 Months)

The Tsseiatte Toddler Sweatshirts come in a convenient 3-pack, providing you with multiple colorful options for your little one. Made from a soft blend of 95% cotton and 5% polyester, these sweatshirts offer a comfortable, stretchy fit that’s perfect for your toddler’s sensitive skin. The simple crewneck design with long sleeves makes them suitable for cooler spring, autumn, and winter days, keeping your child warm without sacrificing style. These solid-colored sweatshirts are designed to be unisex, making them a versatile choice for boys and girls alike. You’ll appreciate having easy, casual outfits ready for everyday wear or special occasions.

What We Like
Soft cotton blend
Elastic and comfortable fit
Unisex solid colors
3-pack value
Seasonal versatility
#TOP 2

IDOPIP 1st Birthday Embroidered Sweater for Toddlers

65734amazon_bxhus
Pink Two
IDOPIP 1st Birthday Embroidered Sweater for Toddlers Cover
IDOPIP Toddler Baby Boys Girls First 2nd Birthday Christmas Outfit Two Embroidery Sweater Top Long Sleeve Pullover Knit Crewneck Sweatshirt Fall Winter Clothes for Cake Smash Photo Pink Two 2 Years

The IDOPIP Birthday Sweater is a cozy and stylish choice for your toddler’s first birthday or Christmas celebration. Its unisex design with charming boho embroidery makes it perfect for both baby boys and girls, giving your little one a cute and festive look. The colorful embroidered details, including doughnuts, snowflakes, and the word “One,” make it ideal for cake smash photos and special occasions. Made from warm, cable-knit fabric, this sweater keeps your child comfortable during fall and winter. Available in pink or white, it pairs easily with skirts or casual outfits, making it a versatile addition to your toddler’s wardrobe.

What We Like
Adorable bubblegum pink color
High quality material
True to size fit
Durable after washing
Well-done embroidery stitching
#TOP 3

allshope Newborn Baby Boy Knit Sweater Light Blue 0-3 Months

Light Blue
0-3 Months
allshope Newborn Baby Boy Knit Sweater Light Blue 0-3 Months Cover
Newborn Baby Boy Knit Sweater Outfit Little Lil Brother Long Sleeve Letter Embroidery Top Sweatshirt Infant Fall Clothes (Light Blue, 0-3 Months)

The allshope Baby Boy Sweater is made from a soft blend of 95% cotton and 5% polyester, ensuring your baby stays warm and comfortable with gentle fabric that's perfect for delicate skin. Its classic crew neck and long sleeves provide a timeless look while keeping your little one cozy. The sweater features stylish letter embroidery and plush star patterns, adding a fun and fashionable touch to your baby's outfit. Designed with a regular fit, it allows your toddler to move freely without feeling restricted. This versatile sweater pairs easily with various pants, making dressing your baby simple and convenient.

What We Like
Soft cotton blend fabric
Warm and skin-friendly texture
Classic crew neck design
Fashionable embroidered details
Comfortable regular fit
#TOP 4

Beautooly First Birthday Baby Sweater 12-18 Months

Beautooly
Pink Valentine
12-18 Months
Beautooly First Birthday Baby Sweater 12-18 Months Cover
Beautooly First Birthday Outfit Baby Girl Boy Cute Letter Embroidery Warm Long Sleeve Oversized Sweater Infant Knitwear (Pink Valentine, 12-18 Months)

The Beautooly Baby Birthday Sweater is crafted from soft, 100% acrylic material that keeps your little one warm while being gentle on their skin. This cozy fabric ensures your baby stays comfortable whether indoors or outside. The sweater features stylish letter embroidery and a loose, long-sleeve design with a round neck, making your baby look adorable and fashionable. Its versatile style fits various occasions, from casual daily wear to family gatherings, holidays, and photo shoots, helping you dress your baby effortlessly for any event. This oversized knit sweater is perfect for babies aged 12 to 18 months, especially for celebrating their first birthday in style.

What We Like
Soft and skin-friendly fabric
Warm and breathable material
Fashionable embroidered design
Loose, comfortable fit
Suitable for many occasions
#TOP 5

TNGIFTS Personalized Baby Sweater Pullover

TNGIFTS
Multicolor
TNGIFTS Personalized Baby Sweater Pullover Cover
TNGIFTS Personalized Baby Sweater - Custom Name Hand Embroidered - Baby Boy/Girl - Multicolor - Crew Neck - Sweater Pullover - Long Sleeve - 0-24 Months

The TNGIFTS Custom Baby Sweater is a special outfit you can personalize with your baby's name, making it a unique keepsake for your little one. It's made from soft, breathable fabric that's gentle on sensitive skin, keeping your baby cozy and comfortable all day. This sweater is great for babies from newborn up to 24 months, making it an ideal gift for baby showers, birthdays, or holidays. Plus, it's versatile enough to wear year-round, whether for everyday use, holiday photos, or special occasions, giving you a stylish and practical option for your baby’s wardrobe.

What We Like
Personalized embroidery
Soft, breathable fabric
Suitable for newborn to 24 months
Great for gifts and occasions
Year-round wear
#TOP 6

YIXPOH Organic Cotton Baby Sweater Knit Romper Set

YIXPOH
YT82W3568
Ivory
0-1Moths
YIXPOH Organic Cotton Baby Sweater Knit Romper Set Cover
YIXPOH Organic Cotton Baby Sweater Knit Romper Hat and Booties 3 Piece Newborn Infant Set Long Sleeve Outfit for Boy Girls

The YIXPOH Baby Sweater Set is a cozy and gentle outfit made from 100% GOTS-certified organic cotton, which is soft and breathable, perfect for your newborn's sensitive skin. This three-piece set includes a knit romper, a matching beanie, and booties, making it a complete and stylish outfit for your baby. The set comes in a sturdy box, making it an excellent gift for new parents and ideal for special moments like hospital photos or baby showers. Plus, the design is practical and parent-friendly, allowing you to easily dress your baby and change diapers without hassle.

What We Like
Organic cotton fabric
Complete 3-piece set
Gift-ready packaging
Easy dressing design
#TOP 7

woshilaocai Baby Boy Girl Sweater

Cream
0-3 Months
woshilaocai Baby Boy Girl Sweater Cover
woshilaocai Baby Boy Girl Sweater Oversized Long Sleeve Romper Warm Crewneck Onesie CuteToddler Knitted Winter Clothes (0-3 Months,Cream)

Keep your little one warm and cozy with the woshilaocai Baby Sweater. Made from 100% acrylic, this lightweight and soft sweater is perfect for daily wear. With its long sleeves and crew neck, it provides a comfortable fit for your baby. The loose fit and baggy design add a touch of style to your little one's wardrobe. This unisex sweater comes in classic fall and winter colors, making it suitable for any occasion. Whether it's for playtime, a holiday gathering, or a photoshoot, this sweater will keep your baby looking adorable. It is also a great gift for birthdays, Thanksgiving, or Christmas. Available in various sizes, this sweater is easy to match with leggings, stockings, or jackets. Get the woshilaocai Baby Sweater and dress your baby in cozy and cute winter fashion.

What We Like
Lightweight and soft
Unisex design
Perfect for any occasion

VISGOGO Baby First Birthday Sweater

12-18 Months
VISGOGO Baby First Birthday Sweater Cover
VISGOGO First Birthday Outfit Girl 1st Birthday Boy Gifts Sweatshirt Girls One Birthday Sweater Knitted Tops Fall Winter (H Pink, 12-18 Months)

The VISGOGO Birthday Sweater is made from a soft blend of 95% cotton and 5% polyester, ensuring your little one stays comfortable with breathable and gentle fabric that's perfect for delicate skin. This sweater is designed as a cozy and stylish outfit for your child's first birthday, ideal for photo shoots or special celebrations. Its versatile use makes it suitable for daily wear, sleeping, or outdoor play, so you can dress your baby comfortably no matter the occasion. Plus, its high-quality knit fabric keeps your child warm during cooler fall and winter days, making it a practical and adorable choice for your baby’s wardrobe.

What We Like
Soft and cozy material
Excellent quality and thickness
Adorable design and colors
Photographs beautifully
Budget-friendly price
#TOP 9

Afunbaby Organic Cotton Baby Sweater

Army Green
0-3 Months
Afunbaby Organic Cotton Baby Sweater Cover
Afunbaby Baby Girl Boy Knit Sweater Blouse Pullover Sweatshirt Warm Crewneck Long Sleeve Tops for Infant Toddler (0-3 Months,Army Green)

The Afunbaby Baby Knit Sweater is crafted from organic cotton, making it a cozy choice for your little one during the chilly fall and winter months. Its gender-neutral design means it’s perfect for both baby boys and girls. The oversized fit provides extra warmth and comfort, ideal for outdoor adventures or just lounging at home. Additionally, this stylish sweater is great for special occasions like birthdays and photoshoots, ensuring your baby looks adorable while staying snug.

What We Like
Soft and cozy material
Thick and well-constructed
Doesn't shrink in wash
Great for embroidery projects
#TOP 10

Yoawdats Toddler Knit Sweater with Letter Embroidery

Big Brother Khaki
2-3T
Yoawdats Toddler Knit Sweater with Letter Embroidery Cover
Toddler Baby Girl Boy Long Sleeve Knit Sweater Brothers Sisters Letter Embroidery Round Neck Pullover Fall Winter Tops (Big Brother Khaki, 2-3 Years)

The Yoawdats Toddler Knit Sweater offers your little one a soft and cozy feel thanks to its high-quality knit fabric, which is gentle on sensitive skin and breathable for all-day comfort. Its crew neck and pullover design make dressing easy and convenient, perfect for both casual play and special events. The stylish letter embroidery and playful bat sleeves add a trendy, eye-catching touch, while the cropped length creates a modern, cute look. Available in many sizes and colors, this sweater fits your child perfectly and suits their individual style, making it a versatile addition to any wardrobe.

What We Like
Soft, breathable fabric
Easy pullover design
Stylish letter embroidery
Variety of sizes and colors
Trendy cropped length
Buying Guide Image
Editor's Notes

During our long sleeve sweater for baby boys research, we found 48 long sleeve sweater for baby boys products and shortlisted 10 quality products. We collected and analyzed 13,370 customer reviews through our big data system to write the long sleeve sweaters for baby boys list. We found that most customers choose long sleeve sweaters for baby boys with an average price of $19.55.

The long sleeve sweaters for baby boys are available for purchase. We have researched hundreds of brands and picked the top brands of long sleeve sweaters for baby boys, including Tsseiatte, IDOPIP, allshope, Beautooly, TNGIFTS. The seller of top 1 product has received honest feedback from 46 consumers with an average rating of 5.0.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.