Top 10 Best 9 month swimsuit boy in 2026

Last Updated - 6/29/2026

🏆Best Choice

Simple Joys by Carter's

Simple Joys by Carter's Baby 2-piece Swimsuit Trunk and Rashguard, Blue Whales, 6-9 Months

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•2-Piece Swim Set: Includes a rashguard top and matching swim bottoms, providing a complete and coordinated beach or pool outfit for easy styling.
•Versatile Sleeve Options: Available in both long and short sleeve options, giving flexibility to match different weather conditions and levels of sun protection.
•Fun Prints and Vibrant Colors: Features a variety of playful patterns and bright colors to keep your child looking stylish and excited to wear, perfect for summer vibes.
•Tagless Design: The tagless interior ensures a soft, irritation-free experience, keeping your child comfortable for hours of fun.
•UPF 50 Protection: Crafted with built-in UPF 50+ protection, helping shield sensitive skin from harmful UV rays, so they stay safe and comfortable outdoors.
•Quick-Dry Fabric: Made from lightweight, quick-drying materials to keep kids comfortable in and out of the water and reduce chill.
•Durable and Fade-Resistant: Designed to withstand sun, sand, and chlorine exposure, with high-quality materials that maintain their vibrant look and shape over time.
•OEKO-TEX Certified: Made from materials that meet the OEKO-TEX Standard 100, ensuring they are safe for delicate skin.

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$19.00

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upandfast

upandfast Infant Boy Swimsuit UPF 50+ Sun Protection Baby Boys' Swimwear One Piece Bathing Suit with Sun Hat (Green Whale, 6-9 Months)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•COMFORTABLE MATERIAL: This baby swimsuit is made of durable fabric, which is very soft and stretchy. Your little one will feel comfortable and relaxed all the time
•CUTE SUN HAT: Toddler rash guard that comes with a lovely hat, it covers baby's delicate face and neck. which can give baby more protection when playing at the sea, beach or under the sun
•UPF 50+ SUN PROTECTION: This baby swimwear UPF 50+ sun protection blocks 97.5% of harmful UV radiation to keep your cutie safe in the sun
•HUMANIZATION DESIGN: This one-piece baby bathing suit has a front / back zip for convenient putting on and taking off. Zipper flap and garage protect your baby's delicate skin
•BODY AND BOTTOM COVERAGE: Torso and bottom coverage. Ensure your little one learns to love the water without a sunburn. The baby sun swimsuit makes a great shield against the sun’s rays

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$19.98

$23.97

-17%

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Simple Joys by Carter's

Simple Joys by Carter's Boys' 2-Pack 1-Piece Zip Rashguards, Blue/Red, 6-9 Months

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•2-Pack Value: Includes two rashguard swimsuits, offering great value with multiple style options in one set. Perfect for alternating or packing extras for vacation or swim practice
•Long Sleeve Design: Provides full arm coverage to protect against the sun, keeping your child safe while they enjoy outdoor water activities
•Fun Prints and Colors: Featuring bright, playful designs and vibrant colors, making these swimsuits fun and stylish for active boys
•Tagless Comfort: Designed with no tags for added comfort, preventing irritation and ensuring a smooth fit all day
•Full Zip Closure: Easy to put on and take off, with a secure zipper that keeps the rashguard in place during water play
•UPF Protection: Built with fabric offering UPF protection, shielding your child’s skin from harmful UV rays during sunny days at the beach or pool
•Durable and Quick-Drying: Crafted from durable, quick-drying materials for long-lasting wear and fast drying after water activities
•Product received may be manufactured in Vietnam

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$30.00

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Hnyenmcko

Hnyenmcko Baby/Toddler Boy Rash Guard Swimsuit Long Sleeve One Piece Zipper Swimwear Sunsuit Infant Bathing Suit Beachwear (Turtle-Green, 6-12 Months)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Material: Baby bathing suit boy, made of 82% polyester, 18% elastane, stretch fabric, lightweight, Soft and skin-friendly, and quick dry, durable, comfortable and breathable, effectively resist ultraviolet ray, protect children's skin.Swimsuit for baby boy, worth a buy
•Design: Toddler bathing suit boy, infant long sleeve swimsuit boy, round neck, back/front zipper closure for easy on and off, newborn swimsuit boy, dinosaur/marine animal print, super cute and lovely, your little boy will stand out in the crowd
•Sizes: Suitable for 0-3 month baby swim suit, 3-6 months,6 month bathing suit boy, infant boy swimsuit 9-12 months, baby boy bathing suit 12-18 months, 18-24 month swimsuit boy, 2t swimsuit boys, toddler bathing suit boy 3t,4t swimsuit boys,4-5 Years.Please refer our size charts for details
•Occasion: Perfect for summer vacation, playing at beach, baby shower, Children's Day, birthdays, Christmas, baby photos, beach, surfing, swimming pool, water parks,, gym, casual, etc. The baby swimsuit is the best choice for indoor and outdoor activities
•What You Get: 1 x Baby/Toddler boy one piece swimsuit + 1 x Hat/NO. If you have any questions, you can feel free to contact us

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$16.39

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Gerber

Gerber Baby Boys Baby Toddler Long Sleeved Rashguard Swim Bathing Suit Set Turtles 6-9 Months

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•UPF 50+ fabric to protect against harmful rays
•Fast-drying material to protect against rashes from water play
•Great set for sibling matching with coordinating one piece rashguard
•Set includes: long sleeve rash guard and swim trunks
•Green rashguard with screenprint art and green swim trunks with printed turtles all-over

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$21.99

$23.99

-8%

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Erdawum

Toddler Baby Boys Swimsuit Rashguard One Piece Zipper Bathing Suit with Sun Hat Infant Swimwear Sunsuit UPF 50+（Blue Dinosaur，6-9 Months）

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•HUMANIZATION DESIGN: This one-piece baby bathing suit has a front zip for convenient putting on and taking off. Zipper flap and garage protect your baby's delicate skin .
•COMFORTABLE MATERIAL: This baby swimsuit is made of durable fabric, which is very soft and stretchy. Your little one will feel comfortable and relaxed all the time.
•CUTE SUN HAT: Toddler rash guard that comes with a lovely hat, it covers baby's delicate face and neck. which can give baby more protection when playing at the sea, beach or under the sun .
•UPF 50+ SUN PROTECTION: This baby swimwear UPF 50+ sun protection blocks 98% of harmful UV radiation to keep your cutie safe in the sun .
•BODY AND BOTTOM COVERAGE: Torso and bottom coverage. Ensure your little one learns to love the water without a sunburn. The baby sun swimsuit makes a great shield against the sun s rays.

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$19.99

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UMELOK

UMELOK Baby Boy Rashguard Swimsuit Infant Rash Guard Swimwear UPF 50+ Sun Protection Bathing Suit Sunsuit Blue, Daddy Shark-6-9M

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Excellent quality baby Boy rash guard swimwear: Great smooth material, polyester and spandex, Lining: Polyester. Our infant Boy long sleeve rash guard bathing suits elasticity for perfect fit, skin-friendly, quick dry, breathable, comfortable and soft wearing, easy-to-clean and stain resistant
•Quick change zipper - A full zipper at the sunsuits makes getting this suit on / off easier for you and your little
•Sun protection baby Boy long sleeve rash guard: Our infant Boy one piece swimsuit is with UPF 50+ fabrication protects skin, does not absorb heat under the sun
•Prefect for kids summer vacation, beach, surfing, swimming pool, water skiing, school swimming lessons and other water activities
•Cute & Stylish baby Boy swimsuits: The bright color block infant Boy one piece bathing suit design and floral printing amp up the happy summer breath. Stunning tropical floral patterns to show your baby Boy a most adorable in the crowd, attractive and adorable

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$19.99

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Nibbcoa

Nibbcoa Toddler Baby Boys Seersucker Short Sleeve One Piece Rash Guard Swimsuit Zipper Bathing Suit Swimwear with Hat (Green, 6-12 Months)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Premium Fabrics: Boy bathing suit, kids swim suit, baby swimwear boy, seersucker baby boy swim, seersucker baby girl swim made from 82% polyester and 18% elastane, this boys' swimwear is elestic, breathable, soft delicate, non-pilling and quick-drying, which is perfect for a day at the beach or pool
•Design: Half zipper swimsuit and round neck adds a touch of convenience, making it easy for your little one to put on and take off; Infant swimsuit, infant bathing suit, seersucker baby girl swimsuit, seersucker toddler girl swim; Simple striped makes swimsuits fashionable and beautiful, which are loved by little boys
•Sun Protection: Baby boy swimwear, bathing suits for kids, seersucker toddler boy swim, boys rash guard short sleeve can effectively protect children's skin, sun protection and chlorine resistance
•Occasion: Whether you're at the beach, pool, water park, etc., this cute toddler bathing suit boy, infant bathing suit boy, toddler boys bathing suit, baby boy rash guard, baby girl rash guard is a must-have for any water party
•Package Includes: One* Rash Guard Swimsuit +One* Sunhat; Bathing suits kids, infant baby boy swimsuit, baby boy short sleeve rash guard, toddler boy seersucker outfit, boys rash guard is non-fading and durable, suitable for giving to children

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$16.98

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UMELOK

UMELOK Baby Boy UPF 50+ Sun Protection One Piece Rashguard Swimsuit with Hat, Colorful Fish, 6-9 Months

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•UPF 50+ SUN PROTECTION: UPF50+ sun protection swimsuit keep your baby delicate skin safe in the sun! there's more playing and don't worrying about harsh UV rays (UVA /UVB) Perfect for the beach, lake or pool
•BOTTOM BUTTON: The baby boy's one-piece rash guard with snap button at the bottom, parents love the snap leg opening for convenient diaper changing
•EASY ON & OFF: Front/back zipper closure for easy on & off, zipper flap and garage protect your baby's delicate skin
•SOFT AND COMFORTABLE MATERIAL: This baby's swimsuit is made of high quality fabric, that's durable while still feeling soft and comfortable, Stretchy and allow baby to move easily and play actively
•FULL BODY AND BOTTOM COVERAGE: This one-piece swimsuit for boys provides all-day, full-coverage, UPF 50+ sun protection without having to apply sunscreen to baby's delicate skin

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$22.99

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Ghteas

Ghteas Infant Swimsuit Boy Baby Boy Bathing Suit Baby Swim Suit One Piece Long Sleeve Zipper Rash Guard Swimwear 6-12 Month Boy Swimsuit Orange Dinosaur

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Premium Material: This baby boy swimsuit is made of high quality and durable polyester fabric, quick dry, lightweight, soft and breathable. Also has a sun protection factor of UPF 50+, which can block 97.5% of harmful UV rays to keep your baby safe in the sun.
•Full Zipper: This long sleeve one piece baby boy bathing suit has a full front zipper from top to bottom. Easy to pull on and take off, convenient for diaper changing. It makes baby to play more freely.
•Cute Patterns: Our baby boy rashguard bathing suit has a variety of patterns to choose from, dinosaur, fish, starfish, jellyfish, waterweed, tree, shark, palm leaves and more. Unique coloring motivates for children to give full play over their imaginary.
•Occasions: This newborn infant baby swim suit great for swimming, beach, lake, pool party, play, vacation, and etc. It is also a wonderful gift for your little boy.
•Choose Size: Baby boy bathing suit is suitable for aged 0-24 Months. To choose a good size for your little girls, please check the Alakuoti measurement chart in the descriptions before purchasing.

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$14.98

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