Advertising Disclosure
Updated: 08 Oct 2025

10 Best Apparel Boys Swim Trunks 2021

#1
Product Image

Aivtalk Boys' Quick Dry UPF 50+ Beach Swim Trunk Toddler Jammers for Swimming, Cartoon 8, 10-12 Years

Brand: Aivtalk
$30.68
⭐ 4.1
Read more
    Bathing Suit Jammer: breathable, soft and quick drying, friendly to kids' skin
  • Sun Protection: blocking 95% UVA and UVB sun rays, UPF 50+, maximun UV sun protection
  • High Elastic Waistband with Drawstring: easy to put on and prevent from fall off , especially suitable for growing kids
  • Mesh Lined Design: comfortable soft and breathable, great for sensitive skin, protect kids healthily
  • Widely Use: good for both indoor and outdoor activities like regular swimming and professional training NOTICE: hand wash recommend, please check the size clearly before purchasing
Check Price
#2
Product Image

Kanu Surf Boys' Echo Quick Dry UPF 50+ Beach Swim Trunk, Victor Black, 10-12

Brand: Kanu Surf
$40.88
⭐ 4.6
Read more
    UPF 50+ Quick Dry Microfiber: Our boys swim shorts are lightweight and durable, and will be your most comfortable pair of boys swim trunks
  • Side Seam Pockets in these swimming trunks for boys give plenty of options for storage
  • Wide range of sizes available from toddler swim trunks to teenage boy swim trunks (available in Boys Sizes 2T through 20). Matching prints available in Mens Sizes S-XXL so dads and kids can hit the beach as a team
  • Triple Needle Side Seams and Rises on our boys quick dry shorts make Kanu Surf swimming trunks and bathing suits among the highest quality you will own
  • This swimming suit for boys is equipped with a comfortable mesh lining, providing breathability, support, and comfort for all-day wear
Check Price
#3
Product Image

HALO AQUA Boys Printed Shark Swim Trunks Pants Trunks Shorts Quick Dry for Toddler Big Kids (XL)

Brand: HALO AQUA
$15.50
⭐ 4.8
Read more
    *Material*: 82% Polyester, 18% Elastane
  • *High Quality*: Made of smooth polyester fabric, lightweight, comfortable and quick dry.
  • *Multi-purpose*: These cute swimsuits for boys are suitable for swimming, surfing, drifting, fishing, lounging, or any beach and water activities, etc
  • *Size*: M: H 90-100cm, W 11-16kg; L: H 100-110cm, W 15-20kg; XL: H 110-120cm, W 20-25kg; 2XL: H 120-130cm, W 25-30kg; 3XL: H 130-140cm, W 30-40kg;
  • *Satisfaction Guaranteed*: We guarantee you will love and enjoy our towels. Our commitment to excellence ensures we will deliver to you the customer great service, style, quality and value. We stand behind every towel we sell and will do everything to ensure you are happy with your purchase.
Check Price
#4
Product Image

Kanu Surf Boys' Yolo Quick Dry UPF 50+ Beach Swim Trunk, Yolo Green, 14-16

Brand: Kanu Surf
$19.24
⭐ 4.8
Read more
    100% Poly Comfort Technology Quick Dry Microfiber with UPF 50+ rating
  • 2 Side Pockets, 1 or 2 Cargo Pockets
  • Machine Wash
  • Mesh Lining
Check Price
#5
Product Image

TSLA Boys Swim Trunks, Quick Dry UPF 50+ Beach Board Swim Shorts, Swimsuit Swimwear with Inner Mesh Liner, BSB40-BLK Medium

Brand: TSLA
$26.98
⭐ 4.1
Read more
    Elastic closure
  • Surfista Waves Series Swimming Board Shorts
  • Material: 100% Polyester - Quick-drying strong and smooth
  • Features elastic waistband with drawstring: Inner mesh lining
  • Washing Tip : Wash separately before wearing.
Check Price
#6
Product Image

Hill & Sea Boys Swim Trunks Quick Dry Bathing Suits Swimming Board Shorts Swimwear Size 6-7,8,10-12,14-16,18-20(Yellow,14-16)

Brand: Hill & Sea
$29.99
⭐ 4.4
Read more
    7.9-8.9" inseam, 16.5-18.7" outseam.Mesh lining:Soft & comfortable.
  • Soft and comfortable fabric:The boardshort's flatlock seams add softness and protection without skin chafing and irritation.
  • Quick dry fabric:boys bathing suits/swim trunks all get great quick dry function. normally take 5 to 10 minutes, shorts will dry already.lightweight and durable for your boy most comfortable pair of swim trunks.quality material that will withstand all your boy's summer adventures.
  • 2 side pockets:The boy's swim trunks beach board shorts swimwear bathing suits has 2 side seam pockets,give plenty of options for storage.
  • Elastic+drawstring waistband - Our swim trunks board shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your Boy's swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports and at home, etc.It is an amazing gift for a birthday, or just to get a smile from the little surfer in the house.
Check Price
#7
Product Image

TSLA Boy's Swim Jammer, Youth Racing Competitive Swimming Shorts Trunks, UPF 50+ Sun Protection Endurance Training Swimsuit TM-BSJ06-JPB Medium [US 10-12]

Brand: TSLA
$26.98
⭐ 4.7
Read more
    TSLA Boys' Jammer Series
  • Washing Tip : Wash separately before wearing.
  • [Materials] Mix of Nylon & Spandex Fabric
  • [Chlorine Resistant] It retains all its colors and does not lose shape even when in a chlorinated pool for long hours.
  • [Built-in Drawstring] The interior drawcord allows to customize fit and adds securing.
  • [Flatlock Seams] It reduces pressing skin to decrease chaffing.
Check Price
#8
Product Image

MEILONGER Boys Swim Trunks Quick Dry Beach Board Shorts Teen Swimwear Bathing Suits Size 8,10-12,14-16,18-20(Blue (Blue)-10-12)

Brand: MEILONGER
$19.99
⭐ 4.1
Read more
    Soft and comfortable:The swim short's flatlock seams add softness and protection without skin chafing and irritation. It will fit most boys from 7-13 years
  • Quick dry fabric:Our brand boy's bathing suits or swim trunks all get great quick dry function. normally take 5 to 10 minutes, shorts will dry already.lightweight and durable for your boy most comfortable pair of swim trunks.quality material that will withstand all your boy's summer adventures
  • Elastic waistband with drawstring:Our swim trunks board shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your Boy's swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports and at home, etc.It is an amazing gift for a birthday, or just to get a smile from the little surfer in the house
  • Comfort: Its good breathability can ensure that children's leg skin can breathe freely during daily activities or outdoor activities. Even in hot weather, they won't sweat too much or feel hot and stuffy due to sultriness, and can always stay fresh and comfortable, allowing children to enjoy their playtime to the fullest.
Check Price
#9
Product Image

MEILONGER Boys Swim Trunks Quick Dry Beach Board Shorts Swimwear Bathing Suits Size 6-7,8,10-12,14-16,18-20(Black,14-16)

Brand: MEILONGER
$29.99
⭐ 5
Read more
    7.9-8.9" inseam, 16.5-18.7" outseam.Mesh lining:Soft & comfortable
  • Soft and comfortable:The boardshort's flatlock seams add softness and protection without skin chafing and irritation. It will fit most boys from 7-13 years
  • Quick dry fabric:Our brand boy's bathing suits or swim trunks all get great quick dry function. normally take 5 to 10 minutes, shorts will dry already.lightweight and durable for your boy most comfortable pair of swim trunks.quality material that will withstand all your boy's summer adventures
  • Pocket design:The boy's swim trunks beach board shorts swimwear bathing suits has 2 side seam pockets,give plenty of options for storage
  • Elastic waistband with drawstring:Our swim trunks board shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your Boy's swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports and at home, etc.It is an amazing gift for a birthday, or just to get a smile from the little surfer in the house
Check Price
#10
Product Image

Ewbob Boys Swim Trunks Bathing Suit Shorts Mesh Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 3-12 Years-C5-002-Green Coco-5-6Y

Brand: Ewbob
$19.99
⭐ 4.1
Read more
    MaterialThe boys' beach shorts made of 100% polyester and inner lining: 88% polyester, 12% spandex milk silk.
  • Design 2 in 1 design for the boys swim trunks deliver the comfort and breathable, and support as your boy stretch. In addition to that, the mesh liner swim shorts protects the skin have a silky smooth stretch and prevents from sticking to your skin when the shorts are soaked and prevents sand from sticking to skin.
  • FeatureBoys swim shorts feature quick dry, breathable, lightweight, double side zipper pockets and with an inner lining pocket for easy storage of items such as cards, keys and small things. And with adjustable drawstring, make sure beach shorts will not slip down so that enjoy a better beach time.
  • Unique Style and PatternThe board shorts have Hawaiian style and bright patterns, such as coconut tree, flower, starfish, coral, fishes, green leaves, bird and so on. The boys Swim Trunks can make your boy stand out on the beach or pool become the summer star.
  • OccasionThe mesh liner shorts are perfect for swimming, surfing, gym, training, running, workout, fitness, basketball, and summer outdoor activities, the first choice for vacation, suitable for kinds water activities and dont worry fading.
Check Price

🛒 Buying Guide: How to Choose the Best apparel boys swim trunks 2021

Choosing the right swim trunks for your boy can be more than just picking a color or pattern that catches your eye. It's about comfort, durability, and suitability for various water activities. Let's dive into the details that make each pair unique, ensuring you select the best swim trunks for your young swimmer's needs in 2021.

When shopping for boys' swim trunks, consider the following features that can enhance comfort, functionality, and style:

  • Material Quality: Look for trunks made from quick-drying, durable fabrics such as polyester and spandex. These materials provide a good balance of comfort and durability.
  • Design and Fit: Elastic waistbands with drawstrings offer a secure fit, while mesh linings ensure comfort and prevent chafing.
  • Quick Drying: Trunks with quick-dry technology make it easier for boys to transition from water to land comfortably, minimizing skin irritation.
  • UPF Protection: For added skin protection from the sun's harmful rays, look for trunks with UPF 50+ rating.
  • Storage: Pockets are handy for storing small items like keys or coins, making them a practical feature in swim trunks.

Here are some of the best boys' swim trunks available in 2021 that combine style, comfort, and functionality:

Ewbob Boys Swim Trunks

The Ewbob Boys Swim Trunks stand out with their vibrant patterns and functional design. Made with a polyester and spandex lining, they offer quick drying and a comfortable fit. The adjustable drawstring and mesh liner enhance comfort and security, making them ideal for various water activities.

MEILONGER Boys Quick Dry Swim Trunks

Available in multiple sizes, the MEILONGER Boys Swim Trunks are known for their soft, quick-dry fabric and comfortable mesh lining. The elastic waistband with drawstring ensures a snug fit, ideal for active boys who love water sports.

TSLA Boy's Swim Jammers

The TSLA Boy's Swim Jammers are perfect for competitive swimming. With a mix of nylon and spandex, these trunks offer chlorine resistance and sun protection, making them durable and protective during swim meets or practice sessions.

Kanu Surf Boys' Yolo Swim Trunks

The Kanu Surf Boys' Yolo Swim Trunks feature a microfiber material with UPF 50+ rating, ensuring quick drying and effective sun protection. The side and cargo pockets provide ample storage, making them both practical and stylish for beach days.

Choosing the right swim trunks for your boy involves considering the material, fit, and additional features like UPF protection and quick-drying capabilities. Each of the highlighted products offers a unique set of benefits, catering to different preferences and needs. Whether it's for competitive swimming or casual beach days, there's a pair of trunks suited for every young swimmer in 2021.

More products you might like!!