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Top 10
June 2025
Best Baby Boy Swim Shirt 9 12 Months
We made a list of the top 10 Baby Boy Swim Shirt 9 12 Months based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Baby Boy Swimsuit Rash Guard Shirts Toddler Boy Swimwear Full Zipper UPF 50+ Sun Protection Infant One Piece Bathing Suit (Many Fish, 9-12 Months)
upandfast
9.6
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COMFORTABLE MATERIAL: Baby boy rash guard swimwear are made of polyester and spandex. It's skin-friendly, breathable, quick dry, comfortable and soft wearing, easy to clean
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UPF 50+ SUN PROTECTION: This baby swimsuit is rated UPF 50+ sun protection, which blocks out 98% of the sun's harsh UVA and UVB rays. You'll have peace of mind knowing baby's delicate skin is protected from sunburns
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FULL FRONT ZIPPER: Our toddler swimsuit features a full front zipper for smooth dressing and undressing. This design makes diaper changes a breeze, ensuring quick and easy transitions, even when the outfit is wet. Diaper changes have never been easier
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TOTAL SUN PROTECTION: Baby boy one piece sunsuit offers full-length sleeves and leg coverage to block the sun's harmful rays from the skin of baby. Cover up instead of lathering up with chemical sunscreens
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SUITABLE OCCASIONS: The baby bathing suit is great for kids summer vacation, beach, surfing, swimming pool, water skiing, school swimming lessons and other water activities
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11% Discount
2
Gerber Unisex Baby Standard Toddler UPF 50+ Long Sleeve Rashguard Swim Shirt, Navy, 12 Months
Gerber
9.4
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Includes one long sleeve rashguard
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Features UPF 50+ rating on rash guards for great sun protection, comfy crew neck & long sleeves
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Pull over head for easy on & off when the rash guard is wet or dry. Long-sleeve creates sun-protective design.
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Perfect baby boy or toddler boy rash guard for any outdoor or indoor swimming activity!
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Solid Navy Blue
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3
Poroka 2 Pack Baby and Toddler Boys' UPF 50+ Long-Sleeve Rashguards Baby Boy Quick Dry Swim Shirt Toddler Swimwear Surf Tops Blue, White
Poroka
9.3
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Package includes: you will receive 2 packs of boys' UPF 50+ long-sleeve rashguards in 2 different colors, including classic colors such as navy and grey, along with vibrant neon shades like neon green and bright orange,which can well meet boys' daily replacement and washing
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Premium material: made of UPF 50+ grade fabric, our baby boy quick dry swim shirt can effectively avoid sunshine and protect children's skin; the 84% polyamide and 16% spandex fabric is cool and breathable; besides, stretchy material allows for comfortable movement during any outdoor activity, no tight feeling, comfortable to wear
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Exquisite workmanship: the thread of the quick-drying long-sleeved swimsuit is reinforced, fine sewing without extra thread, and the texture of the whole clothes is very soft to wear, your child will love the high-quality feel and durability of this boys sunscreen shirt
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Proper size: we provide you with multiple sizes of boys' UPF 50+ long-sleeve rashguards in order to meet the wearing needs of most babies aged 6-24 months and boys aged 3-4 years, you can choose the most appropriate size by referring to our size chart in the picture before your purchase
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Applicable to multiple occasions: with simple and classic design, this boy's long sleeve shirt is suitable for swimming, surfing, beach play and more, it can be worn outdoors or indoors, ideal summer gifts for boys and essential items in your children's wardrobes
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4
Willit Boys Rash Guard Swim Shirt Baby/Toddler Long Sleeve UPF 50+ Sun Protection SPF Quick Dry Shirt White 12-18 Months
Willit
9.2
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Quick Dry: Lightweight, yet breathable fabric wicks moisture away from your skin, to be comfortable and fresh all day. Endurance+ fabric built-in chlorine resistance protects the swim shirts against chlorine
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UV Protection: The fabric rating UPF 50+ protects skin from the harmful UVA/UVB rays, keeping your little guy's stay safe in the sun!
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No-Chafe Comfort: Flat lock seams and no tag collar minimize friction and offer great comfort. Machine washable
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Stylish Design: The crew neck design and classic style give it a sleek look
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This Baby/Toddler Boys Swim Shirt is lightweight and fitted without being too tight, letting your kids have fun at the beach, lake or pool!
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5
ESTAMICO Baby/Toddler Boys Rash Guard Shirts Long Sleeve Quick Dry Swim Shirt UPF 50+ Rashguard, Navy 12-18 Months
ESTAMICO
9.1
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Slim Fit: 18% spandex fabric with good elastic, order a Size Up if you don't like tighter fitting.
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The Rash Guards are the ultimate backup to sunscreen with a UPF 50 rating, the highest possible, blocking 98% of harmful UV rays.
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Quick-drying performance make wearing experience more comfortable
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Stretchy fabric blend holds its shape when wet
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CARE INSTRUCTION: Hand wash reverse side and use gentle detergent,do not scrub and machine wash
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40% Discount
6
Feyoyi Unisex Baby Rash Guard Shirts SPF Long Sleeve Swim Shirts Sun Protection Rashguard Swimwear for Toddler Boys Girls Navy Blue,12-18 Months
Feyoyi
9.0
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UPF50+ SUN PROTECTION:Shield your child from 98% of harmful UV rays with our UPF50+ baby rash guard. Ideal for beach days, pool play, or outdoor adventures, ensuring maximum safety under intense sunlight
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QUICK-DRY & BREATHABLE FABRIC:Crafted from 80% polyester + 20% spandex, this lightweight toddler swim shirt wicks moisture instantly and dries 3x faster than regular fabrics. Keeps skin cool even during active play
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HIGH-VISIBILITY FLUORESCENT COLORS:Bright neon shades (red, orange, yellow) enhance visibility in water and crowded areas, reducing supervision stress. A must-have for safe beach or poolside playdates
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VERSATILE SUMMER ESSENTIAL:Perfect for babys aged 3 Months to 4 years. Available in 7 vibrant colors, this unisex rash guard pairs easily with swim shorts or suits. A thoughtful gift for birthdays or holidays
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EASY CARE:Machine-washable design resists fading, shrinkage, and chlorine damage. Maintains softness and elasticity after repeated washes, saving time for busy parents
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23% Discount
7
Toddler and Baby Boys' 3-Piece Swimsuit Trunk Rashguard Set Sun Hat Swimwear Bathing Suit Sunsuit Swim Shirt Set Crab 9-12 Months
HDOBHIO
8.9
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Includes one rashguard & one pair of swim trunks & sun hat
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Quick-drying fabric+functional drawstring + mesh lining
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Features UPF 50+ fabric to prevent sunburn, comfy crew neck & long sleeves
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Trunks feature a gentle elastic waistband for easy on/off
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Perfect baby boy or toddler boy swimsuit for any indoor or outdoor swimming activity
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8
Baby Boys Short Sleeve Rash Guard Sun Protection UPF50+ T Shirts Infant Rashguard Swimwear Water Shirts Quick Dry Cool Beach Swim Clothes for Toddler Blue 3-6M
Smarash
8.8
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UPF 50+ Sun Protection Shirts--- Block harmful UVA/ UVB rays. Perfect for various sports and activities, including swimming, fishing, sailing, hiking, and more.
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Quick Dry & Breathable Rash Guard--- Durable fabric that stretches to fit. Soft and cool to the touch.
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Vibrant Color in Summer--- Great for spotting them. Perfect for the day in the sun.
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Machine wash--- No worry of colors fading.
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Gifts for Boys--- Our rashguard is also perfect for your son, grandson, nephew, little brother, cousin, or friend.
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9
Hnyenmcko Baby/Toddler Boy Rash Guard Swimsuit Long Sleeve One Piece Zipper Swimwear Sunsuit Infant Bathing Suit Beachwear (Turtle-Green, 6-12 Months)
Hnyenmcko
8.7
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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
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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
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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
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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
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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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10
AlisOker 2 Pack Baby Toddler Boys Swimsuits UPF 50+ Sun Protection Long-Sleeve Rash Guards Baby Dry Fit Bathing Suit with Zip
AlisOker
8.6
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2-Pack Package: Our baby boys 1 piece long-sleeve sun protection rash guards include two charming styles, each featuring vibrant colors and lively patterns; our dry fit sun protection zip swimsuits are suitable for the beach or pool, these charming designs make your child look trendy and fun
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Sun Protection: Made with fabric that offers sun protection defense, these baby boys 1 piece long-sleeve sun protection rash guards help shield your child's sensitive skin from sunshine, whether at the beach or pool; it's a thoughtful choice for parents seeking both style and protection during sunny outings
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Comfortable Fabric: Designed with soft, stretchy, and breathable fabric, our toddlers boys dry fit sun protection zip swimsuits make comfort both in water and on land; the quick-dry feature helps keep the skin cool and dry, while a specially lined gusset minimizes chafing, allowing for carefree play
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Thoughtful Design: With meticulous craftsmanship, our baby boys 1 piece long-sleeve sun protection rash guards feature four-needle six-thread stitching, durable edges, and a full-front zipper for easy dressing; the zipper guard protects your baby's delicate skin, making diaper changes convenient
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Versatile Occasions: Whether it's a beach vacation, swimming class, pool party, water park, surfing, or rafting, our baby boys 1 piece long-sleeve sun protection rash guards are designed for versatile use; it's a handy addition to your child's summer wardrobe, adaptable to many adventure-packed days
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