Top 10 Boys Swim Trunks 4T – Baby Boys’ Rash Guard Sets

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1. Simple Joys by Carter's

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Blue, 4T, Dinosaur, Simple Joys by Carter's Toddler Boys' Swimsuit Trunk and Rashguard

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Simple Joys by Carter's #ad - Swim trunk has functional draw cord. Trusted carter’s quality, everyday low prices, and hassle-free packaging. Mesh lining. Rash guard has color block design.
BrandSimple Joys by Carter's #ad
ManufacturerCarter's Simple Joys - Private Label #ad
Part Number240G017
Model240G017

2. Kanu Surf

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Line Up Navy, 4T, Kanu Surf Boys Quick Dry UPF 50+ Beach Swim Trunk

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Kanu Surf #ad - Available in men's sizes s-xxl and kids sizes infants through 20 so dad's and kids can hit the beach as a team. Side seam pockets and cargo pockets give plenty of options for storage. Upf 50+ quick dry microfiber: lightweight and durable for your most comfortable pair of swim trunks. Triple needle side seams and rises make Kanu Surf swimming trunks and bathing suits among the highest quality you will own.
BrandKanu Surf #ad
ManufacturerKanu Surf Children's Apparel #ad
Part Number5401-NAV-4T
Model5401

3. Nickelodeon

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Marshall, Size 4T, Nickelodeon Boys? Paw Patrol Swim Trunk Bathing Suit ? Chase, Paw Patrol Blue Stripes, Rubble 2T-7

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Nickelodeon #ad - Paw patrol style: choose between his favorite pups in the Paw Patrol Squad like Chase, Rubble, Marshall, Skye, and Zuma; Swim trunks for boys that will sure to bring a smile to your little boy and toddler. Quick dry: nickelodeon paw patrol swim trunk material wicks moisture and dries fast after fun in the water to keep toddlers and boys active, fresh, the water park, the stream, the lake, and comfortable; Wear this bathing suit to the beach, to birthday parties, the pool, the river, and more.

Easy care: machine wash, tumble Dry; Please Reference Product Description for More Details. Officially licensed nickelodeon paw patrol: Toddler and Boys' Bathing Suit Trunks, Cute and fun merchandise of everyone's favorite cartoon characters right at your fingertips; For kids and the kid in you.

Great gift: looking for gift ideas for toddlers and little boys? this boys' Nickelodeon Paw Patrol Bathing Suit makes a great gift for sons, Christmas, grandsons, nephews, and all the little boys in your life; Perfect for birthdays, summer vacation, holidays, brothers, cousins, or any other gift-giving occasion.
BrandNickelodeon #ad
Height0.3 Inches
Length5.5 Inches
Weight0.1 Pounds
Width4.4 Inches

4. Kanu Surf

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Victor Navy/Orange, Kanu Surf Boys' Echo Quick Dry UPF 50+ Beach Swim Trunk, 4T

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Kanu Surf #ad - Available in men's sizes s-xxl and kids sizes 2T through 20 so dad's and kids can hit the beach as a team. Upf 50+ quick dry microfiber: lightweight and durable for your most comfortable pair of swim trunks. Triple needle side seams and rises make Kanu Surf swimming trunks and bathing suits among the highest quality you will own. Side seam pockets and cargo pockets give plenty of options for storage.
BrandKanu Surf #ad
ManufacturerKanu Surf Children's Apparel #ad
Part Number5416-NOR-4T
Model5416

5. Disney

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Disney Pixar Cars Lightning McQueen Toddler Boys Swim Trunks Bathing Suit Red/Yellow 4T

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Disney #ad - Officially licensed Disney Pixar Cars toddler boys cute and stylish swimming shorts bottoms. Officially licensed Disney Pixar Cars toddler boys cute and stylish swimming shorts bottoms.

Perfect for birthday gift, outdoor play, warm summer days, party outfit, swimming at the pool and beach and playing in the sun, sand and water. Awesome sublimation print design; upf 50+ material for UVB and UVA protection and worry-free sun time; Mesh-lined swim shorts; Drawstring closure; Elastic waist for better fit; Pull-on closure. Artwork on bathing suit bottom features awesome screen print design of the speedy Lightning McQueen.
BrandDisney #ad
ManufacturerDreamwave #ad
Height0.75 Inches
Length11 Inches
Width9 Inches
ModelB135510DG

6. The Children's Place

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Aegean SEA 2, The Children's Place Boys Toddler Short Sleeve Rash Guard and Bottoms 2-Piece Swim Set, 4T

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The Children's Place #ad - The children's place — we offer a huge selection of kid's clothing! Shop us for jeans, uniforms, leggings, polo shirts, pajamas, dresses, shorts, chinos, and accessories.

2-piece swim set — with a upf 50+ the highest possible rating, this swim set will keep him protected at the beach or pool. Short sleeve rashguard — features a crew neck and graphic design at front. Swim trunks — features pull-on elasticized waistband with functional drawstring, side vents at hem and allover print. Fabric — rashguard made of 86% polyester/14% spandex; swim trunks made of 100% polyester twill; lining made of 100% polyester mesh.
BrandThe Children's Place #ad
ManufacturerThe Children's Place #ad
Part Number3028296
Model3028296

7. maamgic

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Maamgic Boys Swim Trunks Toddler Swim Shorts Little Boys Bathing Suit Swimsuit Toddler Boy Swimwear

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maamgic #ad - Made of comfortable quick dry fabric, your boy could easily feel how great it is when they wear these swim trunks. The silky smooth mesh lining offers all the extra support your boys need during any activity at the beach, or if they are just lounging around. Occasion: these boys boardshorts are suitable to wear anywhere such as for walking, drifting, running, swimming, surfing, playing, in the beach or lounging at home etc.

Please do not hesitate to contact us if you have any question. The smooth polyester fabric is lightweight, comfortable and quick dry. These swim trunks could be a perfect gift to your boys, flamingo swim trunks, short pineapple swim trunks, we have cute fish bone siwm trunks, sons or grandsons. Comfortable: made of 100% polyester, pool, upf 50+ which blocks 90% of the sun's harmful ultraviolet rays. Your boys can spend an entire day wearing these cute shorts.

For the boys, dinosaur swim trunks etc. This playful wrinkle free shorts are short and above the knee, 5t swim trunks, they will make your style come alive with its unique patterns. 2t swim trunks, 4t swim trunks, 3t swim trunks, 6t swim trunks are available for you. Style: the fashion style will be on full display with this cool and comfortably fit boy's swim trunks with tropical inspired prints. Good quality: this boys swim trunk features an elastic waistband with drawstring closure which is extremely durable and comfortable.
Brandmaamgic #ad
ManufacturerMaaMgic #ad

8. Kanu Surf

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4T, Echelon Black/Green, Kanu Surf Boys' Avalon Quick Dry UPF 50+ Beach Swim Trunk

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Kanu Surf #ad - Available in men's sizes s-xxl and kids sizes 2T through 20 so dad's and kids can hit the beach as a team. Upf 50+ quick dry microfiber: lightweight and durable for your most comfortable pair of swim trunks. Triple needle side seams and rises make Kanu Surf swimming trunks and bathing suits among the highest quality you will own. Side seam pockets and cargo pockets give plenty of options for storage.
BrandKanu Surf #ad
ManufacturerKanu Surf Children's Apparel #ad
Part Number5422-BLK-4T
Model5422

9. Disney

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Disney Pixar Toy Story Buzz Lightyear Woody Toddler Boys Swim Trunks Red/Blue 4T

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Disney #ad - Elastic waist for a better fit. Awesome sublimation print design. Officially licensed Disney Pixar Toy Story toddler boys cute and stylish swimming shorts bottoms. Perfect for birthday gift, warm summer days, party outfit, swimming at the pool and beach and playing in the sun, outdoor play, sand and water. Featuring graphic artwork of the famous Space Ranger Buzz Lightyear and Sheriff Woody.
BrandDisney #ad
ManufacturerDreamwave #ad
Height0.75 Inches
Length11 Inches
Width9 Inches

10. Kanu Surf

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4T, Flag, Kanu Surf Boy's Patriot Swim Trunks

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Kanu Surf #ad - 100 percent poly comfort technology quick dry microfiber with UPF 50+ rating. Available in men's and kids sizes infants through 202 side pockets.
BrandKanu Surf #ad
ManufacturerKanu Surf Children's Apparel #ad