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Updated: 06 Apr 2026

10 Best Swim Trunks For Boys Elastic-waist

#1 Best Pick
Volcom Boys Swim Trunks - UPF 50+ Quick Dry Board Shorts with Drawstring Waist - Bathing Suit Swimsuit for Boys (Size: 8-16), Blue Printed, 6

Volcom Boys Swim Trunks - UPF 50+ Quick Dry Board Shorts with Drawstring Waist - Bathing Suit Swimsuit for Boys (Size: 8-16), Blue Printed, 6

Brand: Volcom
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  • Vibrant Boys Swim Trunks for Summer: Dive into summer with these boys swim trunks, packed with performance features and serious style. Whether he’s hitting the waves or the pool, these swim trunks for boys offer a bold design and active-ready fit that’s ideal for any day in the water or sun.
  • UPF 50+ Bathing Suit for Sun Protection: Protect his skin with these bathing suits for boys featuring built-in UPF 50+ sun protection. Perfect for boys swimwear needs from surf days to pool parties, these boys bathing suit picks shield against 98% of harmful UV rays—great for beach vacations or outdoor play.
  • Quick Dry Swim Shorts with Drawstring Waistband: Engineered with fast-drying fabric, these boys swim trunks with adjustable waistband keep him dry and supported after every splash. They’re versatile boys swim trunks 14-16 or boys swim trunks size 10-12, perfect for swim lessons, beach play, or backyard adventures.
  • Cool Swimwear Style Meets Durability: These board shorts boys designs mix classic Volcom style with rugged durability, built for endless wear. Whether searching for boys athletic shorts, swim trunks boys 8-10, or bathing suit shorts, this is a go-to favorite in any boys summer clothes lineup.
  • Complete Summer Essential for Big Boys: Make these part of his summer essentials for kids—from boys bathing suits size 10-12 to boys swim trunks size 14-16, these trunks suit older boys perfectly. They’re the best blend of comfort, coverage, and iconic beachwear energy in kids swimwear.
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#2 Best Value
MEILONGER Boys Swim Trunks Quick Dry Beach Board Shorts Swimwear Bathing Suits Size 6-7,8,10-12,14-16,18-20(Black,18-20)

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

Brand: MEILONGER
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  • →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
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#3 Budget Pick
SERENYOU Boys Swim Trunk Quick-Dry Fabric Elastic Waist with Drawstring Boys Fun Beach Board Shorts 5-14 Years, Green, 7-8 Years

SERENYOU Boys Swim Trunk Quick-Dry Fabric Elastic Waist with Drawstring Boys Fun Beach Board Shorts 5-14 Years, Green, 7-8 Years

Brand: SERENYOU
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  • Unique Design: This boys' swim trunk is a practical yet stylish choice for summer water activities! Crafted from vibrant textured fabric, it features an eye-catching neon 3D drawstring, with a color-block design that oozes vitality,while the shark knit pattern on the leg cuffs subtly exudes quality
  • Lightweight: Bathing suits for boys are available in a variety of vibrant colors,and the elastic waistband with drawstring allows kids to put on and take off without difficulty
  • Mesh Lining: Boys' board shorts have two slanted pockets, you can store some small essentials for swimming, mesh-lined with moisture absorption and sweat release adds comfort for kids
  • Occasion: Boys swim shorts,ideal for toddler,little or big boys, sons, grandson and little guys,perfect for swimming,beach parties, vacations,Hawaii and other activities
  • Note: Please choose the appropriate size according to the displayed size details,As different measurement methods, please allow 1-2cm size deviation,Due to different computer settings, the color of this boys quick dry shorts may vary slightly from the images above
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#4 Top Choice
Ewbob Boys Swim Trunks Bathing Suit Swim Shorts Compression Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 8-16 Years-1213-Blue White-15-16Years

Ewbob Boys Swim Trunks Bathing Suit Swim Shorts Compression Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 8-16 Years-1213-Blue White-15-16Years

Brand: Ewbob
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  • 【Material】The boys' compression 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 compression 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.
  • 【Feature】Boys 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 Pattern】The 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.
  • 【Occasion】The compression 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 don’t worry fading.
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#5 Popular Choice
TSLA Boys Swim Trunks, Quick Dry UPF 50+ Beach Board Swim Shorts, Swimsuit Swimwear with Inner Mesh Liner, BSB40-BLK Medium

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

Brand: TSLA
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  • 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.
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#6 Top Pick
Ewbob Boys Swim Trunks Bathing Suit Shorts Mesh Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 3-12 Years-C5-001-Starfish-9-10Y

Ewbob Boys Swim Trunks Bathing Suit Shorts Mesh Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 3-12 Years-C5-001-Starfish-9-10Y

Brand: Ewbob
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  • 【Material】The 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.
  • 【Feature】Boys 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 Pattern】The 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.
  • 【Occasion】The 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 don’t worry fading.
Check latest price on Amazon
#7 Top Pick
MEILONGER Boys Swim Trunks Quick Dry Beach Board Shorts Teen Bathing Suit Mesh or Compression Liner Size 8,10-12,14-16,18-20(Black-10-12

MEILONGER Boys Swim Trunks Quick Dry Beach Board Shorts Teen Bathing Suit Mesh or Compression Liner Size 8,10-12,14-16,18-20(Black-10-12

Brand: MEILONGER
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  • →6.5-7.8" inseam, 14.6-17.8" outseam.Mesh lining:Soft & comfortable
  • →Quick-drying fabric:Made of quick-drying material, it dries rapidly after getting wet, saying goodbye to the sticky feeling, and allows you to switch from the pool to the beach without any hassle.
  • →Zipper Pockets:Small items won’t get lost. Equipped with zipper pockets on both sides, they can securely store keys, small toys, etc., ensuring your personal items stay safe and don’t slip off when playing in the water.
  • →Elastic Waistband with Drawstring:Featuring an elastic waistband paired with a drawstring design, it allows adjustable tightness to fit your body shape. It fits snugly around the waist without slipping down, ensuring unrestricted movement during sports and play.
  • →Versatile for Multiple Scenarios:With a simple and versatile short design, it is suitable for various sports and beach scenarios, including beach volleyball, beach soccer, swimming, surfing, water park sliding, offshore fishing, running, cycling, etc.
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#8 Top Pick
Ewbob Boys Swim Trunks Bathing Suit Shorts Mesh Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 3-12 Years-C5-003-Sharks-7-8Y

Ewbob Boys Swim Trunks Bathing Suit Shorts Mesh Liner with Pocket Quick Dry Swimwear Teen Beach Shorts 3-12 Years-C5-003-Sharks-7-8Y

Brand: Ewbob
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  • 【Material】The 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.
  • 【Feature】Boys 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 Pattern】The 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.
  • 【Occasion】The 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 don’t worry fading.
Check latest price on Amazon
#9 Top Pick
KEOYA Baby Boys Swim Trunks Shark Print Elastic Waist Swim Shorts Little Boys Bathing Suit Toddler Boy Swimwear Blue 2-3Y

KEOYA Baby Boys Swim Trunks Shark Print Elastic Waist Swim Shorts Little Boys Bathing Suit Toddler Boy Swimwear Blue 2-3Y

Brand: KEOYA
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  • [Material] Soft and comfortable toddler baby boy beach shorts swim pants, quick dry and smooth feel, it will keep your baby breathable all day in summer, wrinkle free and no harm to baby’s skin.
  • [Design] These boys swim trunks feature elastic waistband with drawstring, which can adjust the tightness according to your baby's waist to ensure that your pants are not easy to fall off when exercising in the water.
  • [Style] Baby boy swim shorts with various cartoon patterns create the perfect vacation ready look for your little guy. These cute swimming trunks above the knee will make the baby easier to play and run all day, and make the baby more attractive.
  • [Occasions] Cute toddler boys swim trunks kids board shorts are suitable to wear anywhere such as for walking, running, Hawaii, surfing, swimming, sunlight bath, playing, drifting, in the beach, vacation, photography and etc.
  • [Best Gifts] Summer is the most unforgettable time for kids. Your little boy will like this fashionable and lovely swim trunk as a wonderful summer gift or birthday gift.
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#10 Top Pick
MEILONGER Boys Swim Trunks with Compression Liner 2 in 1 Bathing Suits for Kids Quick Dry Board Shorts Swimming Swimwear Size,8,10-12,14-16,Orange-10-12

MEILONGER Boys Swim Trunks with Compression Liner 2 in 1 Bathing Suits for Kids Quick Dry Board Shorts Swimming Swimwear Size,8,10-12,14-16,Orange-10-12

Brand: MEILONGER
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  • →7.9-8.9" inseam, 16.5-18.7" outseam.Compression Liner 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 Can temporarily hold small items like keys and change, providing a place to store belongings while playing in the water, convenient and practical.
  • →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 latest price on Amazon

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