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Top 10
July 2025
Best 4t Boys Swimsuit Set With Hat
We made a list of the top 10 4t Boys Swimsuit Set With Hat based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Simple Joys by Carter's Boys' Swimsuit Trunk and Rashguard Set, Black/Sky Blue Whales, 4T
Simple Joys by Carter's
9.6
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2-Piece Swim Set: Includes a rashguard top and matching swim bottoms, providing a complete and coordinated beach or pool outfit for easy styling.
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Versatile Sleeve Options: Available in both long and short sleeve options, giving flexibility to match different weather conditions and levels of sun protection.
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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.
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Tagless Design: The tagless interior ensures a soft, irritation-free experience, keeping your child comfortable for hours of fun.
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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.
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Quick-Dry Fabric: Made from lightweight, quick-drying materials to keep kids comfortable in and out of the water and reduce chill.
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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.
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OEKO-TEX Certified: Made from materials that meet the OEKO-TEX Standard 100, ensuring they are safe for delicate skin.
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25% Discount
2
Toddlers and Baby Boys' 3-Piece Rashguard Sets Swimsuits Sets with Hat Surfing Swimwear Sunsuit UPF 50+USA Independence Day(3-4T)
FunnyPaja
9.4
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✓
Functional drawstring + mesh lining.
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Quick-drying fabric.
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UPF 50+ sun protection.
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Made-to-match set for fun in the sun!
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Toddler Boys’3 Piece Rash Guard Set with cool and stylish Long Sleeve Swim Shirt Top,Sun Hat and cute swim trunks.
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24% Discount
3
babygoal Little Boy Dinosaur Swimsuit 3-Piece for 3-4T Kids, Bathing Suit Set, Short Sleeves with Pants and Hat for Swim Lessons and Beach,YZK01-3-4T-B
babygoal
9.3
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UPF 50+ Sun Protection: Ensure your baby's safety under the sun with our rashguard sets featuring UPF 50+ protection, shielding baby boys and girls' delicate skin from harmful UV rays during outdoor play.
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Rash Guard Set for All-Day Comfort: Enjoy worry-free playtime with our comprehensive rash guard set, including short sleeves matching top with pants. Ideal for beach adventures, pool days, and extended outdoor play.
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Comfortable and Quick-Dry Fabric: Crafted from lightweight, breathable fabric for ultimate comfort. Our quick-dry little kid boy swimsuit ensures your baby stays dry and comfortable, ready for more fun in the sun.
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Versatile and Long-Lasting: Our baby boy swimsuit sets are versatile for various water activities and outdoor adventures, such as beach play,outdoor water parks,swimming lessons,pool activities. Built to withstand the rigors of childhood, they offer durability for endless summer escapades.
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Grow with Babies and Toddlers: Available in sizes catering to 0-12 months,12-36 months,3-4t,4-5t,5-6y, our bathing swimsuit sets grow with your child. Enjoy a perfect fit throughout your little one's early years.
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23% Discount
4
Toddler and Baby Boys' 3-Piece Swimsuit Trunk Rashguard Set Sun Hat Swimwear Bathing Suit Sunsuit Swim Shirt Set Navy Tropical 3-4T
HDOBHIO
9.2
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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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5
Toddlers Baby Boys' 3-Piece Swimsuit Trunk Rashguard Set and Sun Hat Swimwear Bathing Suit UPF 50+Green Octopus(3-4T)
Childlike Me
9.1
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✓
Functional drawstring + mesh lining.
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Quick-drying fabric.
✓
UPF 50+ sun protection.
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Made-to-match set for fun in the sun!
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Includes one rashguard & one pair of swim trunks & sun hat.
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6
CuteCotton Toddlers Baby Boys' 3-Piece Rashguard Sets Bathing Suit Swimsuits with Hat Surfing Swimwear (Crocodile,3-4 T)
CuteCotton
9.0
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✓
Quick-Drying Fabric
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UPF 50+ sun protection.
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Functional drawstring + mesh lining
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Machine washable
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The material of the swimsuit is skin-friendly, soft and breathable, and the color is vibrant.
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7
Toddlers and Baby Boys' 3-Piece Swimsuit Trunk Rashguard Set and Sun Hat Swimwear Bathing Suit Sunsuit Swim Shirt UPF 50+ Pirate Ship 3-4T
SGMWVB
8.9
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OFFICIALLY LICENSED: Toddler Boys’3 Piece Rash Guard Set with cool and stylish Long Sleeve Swim Shirt Top,Sun Hat and cute swim trunks;Inspired by all things water, we're dedicated to supporting people's passions in and out of the water with quality athletic apparel
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QUICK Drying RASHGUARD SET:Perfect swim shirt and swim trunks for the beach, pool and summer vacation;a durable summer essential that your active little boy can’t wait to wear in the water at the beach or pool,The smooth fabric is durable for a long lasting fit with reduced discomfort or irritation; Multiple sizes and colors ensure you choose the right match for your little boy; Purchase several styles and stretch out his wardrobe
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UPF 50+ sun protection:Awesome sublimation print design;UPF 50+ material for UVB and UVA protection and worry-free sun time;baby boys' long-sleeve rash guard top offers reliable UV protection for your son, so you both can enjoy your day worry-free about sunburn
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Occasion: Baby Boys Rash Guard swimming trunks are comfortable to wear and easy to carry, sun protection and fade-resistant makes them a must have in your boy's summer vacation, beach holiday, swim class, pool party, water park, surfing, drifting, fishing, lounging Perfect for birthday gift, Christmas holiday gift, outdoor play, swimming at the pool and beach and playing in the sun, sand and water
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Our brand "SGMWVB" is always focus on providing the most fashionable and comfortable swimming trunks to our coutomers. For the boys, These Baby Toddler Boys 3-Pieces Swimsuit Set could be a perfect gift to your boys, sons or grandsons.Please do not hesitate to contact us if you have any question.
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8
Toddlers and Baby Boys' 3-Piece Swimsuit Trunk and Rashguard Sun Hat Set (3-4 T,Orange Dinosaur)
Fraprasty
8.8
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✓
Top: 82% Polyester, 18% Elastane; Short: 100% Polyester Twill
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Machine Wash
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UPF 50+ Sun Protection
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Quick-Drying Fabric
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Functional Drawstring + Mesh Lining
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9
Tunoluker Toddler and Baby Boys' 3-Piece Swimsuit Trunk, Long Sleeve Rashguard Bathing Suit with Hat Set (as1, Age, 3_Years, 4_Years, Green Dinosaur)
Tunoluker
8.7
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Quick-drying fabric
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Rashguard, trunks + hat all have UPF 50+ sun protection
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Swim trunk has functional drawstring + mesh lining
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Baby rash guard has unique pattern design
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Made-to-match 3-piece set for fun in the sun!
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10
Baby Toddler Boys Swimsuit Infant Girl Swimsuits 6 12 18 24M 2T 3T 4T Bathing Suit Swimwear 3Pcs Set Rash Guard Hat (Blue, 3-4 Years)
Partclots
8.6
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✓
Material: Made of high quality 100%polyester. Quick-drying and breathable. Boys rash guard set, soft and stretchy, smooth and flexible, comfortable to wear.Toddler boy two pieces Swimsuit with a hat, cartoon shark shirt and trunk, best gift for your kid in summer
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Feature: Toddler bathing suits for boys: Tops: Short sleeve, round neck, striped print, front zipper with safety tab, easy to put on and take off. Comes with a pair of elastic waist shorts and a sun hat.High quality, stretchy,quickly drying fabric. Soft and comfortable baby boy swimsuit
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Design: Baby boy rashguard swimsuit set, classic pattern and vibrant color, which will make your little one look charming in the water. He can enjoy endless hours of fun in this summer.UPF 50+, blocks out most of the sun's harmful UV radiation. Protect your baby's skin all day
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Gift: Striped Design.Premium fabric, keeps your child’s delicate skin safe in the sun. This baby boys' swimwear is a great gift choice for your son, nephew.Size: FIt for 3-6 months,6-12 months,12-18 months, 18-24 months,2-3 years old,3-4 years old toddler baby boys
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Occasion: Toddler boys swim set, offers a comfort fit and allows for easy movement, suitable for beach, swimming, pool party, vacation, resorts, water park, photo shoot and other occasions.Great for summer surfing, beach holiday, pool, swimming, bathing or other water activities indoor and outdoor
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