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Top 10June 2025

Best 12 18 Month Boy Long Sleeve Shirts

We made a list of the top 10 12 18 Month Boy Long Sleeve Shirts based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

The Children's Place,Baby Boys,and Toddler Long Sleeve Everday Casual Knit Shirt,Wilderness 3-Pack,12 Months,18 Months

The Children's Place,Baby Boys,and Toddler Long Sleeve Everday Casual Knit Shirt,Wilderness 3-Pack,12 Months,18 Months

The Children's Place

✓FABRICATION: 60% cotton/40% polyester jersey, imported
✓MULTIPACK: 1 animal and forest graphic, 1 animal forest print, 1 striped
✓DESIGN: Rib-knit crew neck, long sleeves
✓THE CHILDREN'S PLACE — We offer a huge selection of kid's clothing! Shop us for jeans, shorts, leggings, chinos, polo shirts, dresses, pajamas, and accessories.

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Simple Joys by Carter's Baby Boy's 5-Pack Long-Sleeve Bodysuit Shirt, solids, 18 Months

Simple Joys by Carter's Baby Boy's 5-Pack Long-Sleeve Bodysuit Shirt, solids, 18 Months

Simple Joys by Carter's

✓5-Pack Value: Exceptional value with five high-quality bodysuits in one pack.
✓Comfortable Long- Sleeves: Perfect for layering or wearing alone in warmer weather.
✓Expandable Shoulders: Shoulders overlap for easy over-the-head dressing and undressing.
✓Tagless Design: No tags for no-itch comfort.
✓Prints and Patterns for Baby Boy: A variety of fun, colorful prints and patterns to dress up your baby boy.
✓Strong Snaps: Durable snaps keep up with wear and ensure easy diaper changes.
✓Soft and comfortable: Made from soft fabric - perfect for any season!
✓OEKO-TEX Certified: Made from materials that meet the OEKO-TEX Standard 100, ensuring they are safe for delicate skin.

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Simple Joys by Carter's Boys' 3-Pack Long Sleeve Shirts, Dark Grey Stripe/Grey Dots/Spruce Green Dinosaur, 18 Months

Simple Joys by Carter's Boys' 3-Pack Long Sleeve Shirts, Dark Grey Stripe/Grey Dots/Spruce Green Dinosaur, 18 Months

Simple Joys by Carter's

✓3-Pack Value: Get more for your money with this convenient 3-pack of long sleeve shirts. Perfect for stocking up on essential wardrobe pieces, these shirts provide excellent value and versatility, ensuring your child is always ready for any day of the week.
✓Stylish Prints and Colors: Each pack includes a mix of eye-catching designs and vibrant hues, from playful graphic prints to classic stripes and solid colors. Whether your child loves bold patterns or more subtle tones, there’s something for every personality in this fun collection.
✓Long Sleeve Design: The long sleeve cut offers added warmth and coverage, making these shirts ideal for cooler weather or for layering under jackets and sweaters. Perfect for both indoor and outdoor activities, these shirts provide the comfort and protection your child needs.
✓Comfortable Fit: Designed with a comfortable, relaxed fit, these long sleeve shirts provide ample room for active movement, ensuring your child can play, run, and explore with ease. The soft fabric and thoughtful construction ensure a comfortable experience all day long.
✓Easy Layering Option: The long sleeve design makes these shirts a great choice for layering. Whether paired with jackets, hoodies, or sweaters, these shirts offer an ideal base layer that keeps your child cozy and stylish during cooler months or transitional seasons.
✓Machine Washable: Crafted from durable fabric, these shirts are machine washable, making cleanup a breeze for busy parents. The shirts maintain their vibrant colors and soft texture, even after multiple washes, ensuring they stay looking fresh and comfortable wear after wear.
✓Certified & Safe: OEKO-TEX Standard 100 certified, means this fabric is safe for delicate skin.
✓Product received may be manufactured in Cambodia or Vietnam.

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21% Discount

The Children's Place baby boys and Toddler Long Sleeve Graphic T- 2-pack T Shirt, Animal 2, 12-18 Months US

The Children's Place baby boys and Toddler Long Sleeve Graphic T- 2-pack T Shirt, Animal 2, 12-18 Months US

The Children's Place

✓This multipack of 2 toddler boys graphic tees is made from a soft knit jersey fabric
✓Pack of 2 graphic tees includes: 1 graphic tee with 'Wild' and tiger graphic design at front; 1 graphic tee with 'Hiss, Snap, Ribbit' with animals graphic design at front
✓Styled with a crew neck, long sleeves and tagless label
✓Stock-up on his everyday essentials with this pack of 2 toddler boys graphic tees from The Children's Place
✓The Children's Place offers value-priced clothes and apparel that are fun and easy to put together

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33% Discount

Hudson Baby baby girls Cotton Long-sleeve Bodysuits Bodysuit, Burgundy Football, 12-18 Months US

Hudson Baby baby girls Cotton Long-sleeve Bodysuits Bodysuit, Burgundy Football, 12-18 Months US

✓Set includes coordinating long-sleeve bodysuits
✓Made with 100% cotton
✓Soft, gentle and comfortable on baby's skin
✓Optimal for everyday use
✓Affordable, high quality value pack

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Simple Joys by Carter's Boys' 3-Pack Thermal Long Sleeve Shirts, Burgundy Stripe/Grey Heather/Navy, 18 Months

Simple Joys by Carter's Boys' 3-Pack Thermal Long Sleeve Shirts, Burgundy Stripe/Grey Heather/Navy, 18 Months

Simple Joys by Carter's

✓3-Pack Value: Get more for less with this convenient set of three thermal long sleeve shirts, offering a mix of fun prints and classic colors to keep your little one warm and stylish all season
✓Soft & Cozy Fabric: Crafted with a textured waffle-knit design, these shirts provide lasting warmth and comfort, making them perfect for layering or wearing on their own
✓Easy Movement: Designed with a relaxed fit and just the right amount of stretch, these thermals allow kids to play, explore, and stay active without feeling restricted
✓Versatile Styling: Ideal for school, playdates, or lounging at home, these long sleeve shirts pair effortlessly with jeans, joggers, or under a jacket for extra warmth
✓Durable & Long-Lasting: Built to withstand everyday wear, these shirts hold up through countless washes and adventures, keeping their shape and softness over time
✓Machine Washable: Designed for busy parents, these thermals are easy to clean—just toss them in the wash for a quick refresh and they’re ready to go again
✓Certified & Safe: OEKO-TEX Standard 100 certified, means this fabric is safe for delicate skin
✓Product received may be manufactured in Vietnam

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The Children's Place,Baby Boys,and Toddler Assorted Everyday Long Sleeve Graphic T-Shirts,Multipacks,Rodeo/Run Town/Western Cowboy 3-Pack,12 Months,18 Months

The Children's Place,Baby Boys,and Toddler Assorted Everyday Long Sleeve Graphic T-Shirts,Multipacks,Rodeo/Run Town/Western Cowboy 3-Pack,12 Months,18 Months

The Children's Place

✓GRAPHIC T-SHIRT — A classic, comfortable fit with graphics he'll love.
✓FABRICATION: 60% cotton/40% polyester jersey, imported
✓MULTIPACK: 1 'I Run This Town' with cowboy hat graphic design, 1 'Mama's Little Cowboy' with cowboy hat & lasso graphic design, 1 'Ready For The Rodeo' with cowboy graphic design
✓DESIGN: Rib-knit crew neck, short sleeves
✓THE CHILDREN'S PLACE — We offer a huge selection of kid's clothing! Shop us for jeans, shorts, leggings, chinos, polo shirts, dresses, pajamas, and accessories.

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HonestBaby 5-Pack Waffle Henley Long Sleeve Shirts 100% Organic Cotton for Infant Baby and Toddler Boys, Unisex , Good Natured, 18 Months

HonestBaby 5-Pack Waffle Henley Long Sleeve Shirts 100% Organic Cotton for Infant Baby and Toddler Boys, Unisex , Good Natured, 18 Months

✓100% ORGANIC COTTON: Super soft and breathable knit fabric is perfect for delicate and sensitive skin. Free of all synthetic pesticides and chemicals. Certified by GOTS.
✓FRIENDLY FEATURES: Henley style tshirt with front buttons for easy fuss-free dressing and changes.
✓DETAILS MATTER: Thoughtfully designed with comfort and safety in mind. The natural and sustainable waffle fabric looks great wash after wash.
✓AWARD-WINNING: Honest Baby Clothing has received awards from Parent’s magazine, Good Housekeeping, and many more for the best organic baby products.
✓Machine washable

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67% Discount

The Children's Place Baby-Boys and Toddler Vehicle Long Sleeve Graphic T-Shirts,Multipacks Monster Truck/Construction Trucks 2-Pack 12-18MOS

The Children's Place Baby-Boys and Toddler Vehicle Long Sleeve Graphic T-Shirts,Multipacks Monster Truck/Construction Trucks 2-Pack 12-18MOS

The Children's Place

✓GRAPHIC T-SHIRT — A classic, comfortable fit with graphics he'll love.
✓FABRICATION: 60% cotton/40% polyester jersey, imported
✓MULTIPACK: 1 construction trucks graphic design, 1 monster truck graphic design
✓DESIGN: Rib-knit crew neck, short sleeves
✓THE CHILDREN'S PLACE — We offer a huge selection of kid's clothing! Shop us for jeans, shorts, leggings, chinos, polo shirts, dresses, pajamas, and accessories.

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HonestBaby Baby 5-Pack Long Sleeve T Shirts 100% Organic Cotton for Toddler, Little Kids Boys, Girls, Gray Ombre, 18 Months

HonestBaby Baby 5-Pack Long Sleeve T Shirts 100% Organic Cotton for Toddler, Little Kids Boys, Girls, Gray Ombre, 18 Months

✓MULTI-Pack: Includes 5-Pack Organic Cotton Long Sleeve T-Shirts
✓100% ORGANIC COTTON: Certified by GOTS: GOTS is the leading world-wide standard for products made in sustainable manufacturing facilities without the use of synthetic pesticides, are non-toxic, PVC free and made without heavy metal phthalate dyes
✓SPECIAL FEATURE: The crew neck style makes it easy to take on and off which is helpful when trying to keep up with little ones
✓SPECIAL FEATURE: Premium, raw-edge trim and Tagless label to prevent irritation
✓GIFT REGISTRY-READY: These Long Sleeve T-Shirts are a baby essential - perfect for a shower gift for a new mom, new dad, or growing family

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