Best Octopus Swim Trunks for Boys of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 11 Feb 2026

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These Octopus Swim Trunks are perfect for boys who want to make a splash at the beach or pool. Made from high-quality materials, these swim trunks are comfortable and durable. The vibrant octopus design adds a fun and playful touch to any swimwear collection. With an elastic waistband and adjustable drawstring, these swim trunks ensure a secure and comfortable fit. Whether diving into the waves or building sandcastles, these Octopus Swim Trunks are a stylish and practical choice for young swimmers.

At a Glance: Our Top Picks

Flap Happy Otto Octopus Swim Trunk for Boys Cover #TOP 1
Flap Happy Otto Octopus Swim Trunk for Boys
ftb score rating icon 9.8
Showudesigns Boys Swim Trunks Ocean Theme Octopus Kids Summer Beach Shorts Swimwear Trunks Whale Board Short 10-12 Years Sports Running Pants Blue Cover #TOP 2
Showudesigns Boys Swim Trunks Ocean Theme Octopus Kids Summer Beach Shorts Swimwear Trunks Whale Board Short 10-12 Years Sports Running Pants Blue
ftb score rating icon 9.7
Quad Seven Boys Quick Dry Swim Trunks 2 Pack Size 8-18, Blue Octopus/Pink Cover #TOP 3
Quad Seven Boys Quick Dry Swim Trunks 2 Pack Size 8-18, Blue Octopus/Pink
ftb score rating icon 9.5

Top 9 Octopus Swim Trunks for Boys

#TOP 1

Flap Happy Otto Octopus Swim Trunk for Boys

JSK7AZ
Otto Octopus
Flap Happy Otto Octopus Swim Trunk for Boys Cover
Flap Happy Boys' UPF 50 Swim Trunk W/Mesh Liner, Otto Octopus, 6

The Flap Happy Swim Trunk is designed with a built-in mesh liner for added comfort and convenience, ensuring a great fit for your little one during water play. The waist draw cord allows for easy adjustments, making sure the trunks stay in place. Made from lightweight and quick-dry fabric, these trunks are perfect for active kids who love to splash around. Additionally, the fun, kid-friendly Otto Octopus print makes swim time exciting and enjoyable for your child.

What We Like
Comfortable mesh liner
Quick-dry fabric
Fun print for kids
Adjustable waist draw cord
Coordinates with other Flap Happy items
#TOP 2

Showudesigns Boys Swim Trunks Ocean Theme Octopus Kids Summer Beach Shorts Swimwear Trunks Whale Board Short 10-12 Years Sports Running Pants Blue

ZZ-L5476Z55-61
Whale
11-12 Years
Showudesigns Boys Swim Trunks Ocean Theme Octopus Kids Summer Beach Shorts Swimwear Trunks Whale Board Short 10-12 Years Sports Running Pants Blue Cover
Showudesigns Boys Swim Trunks Ocean Theme Octopus Kids Summer Beach Shorts Swimwear Trunks Whale Board Short 10-12 Years Sports Running Pants Blue

Features
Features: This Boy Boardshorts Is Suitable For Swimming, Training, Basketball, Sports, Fitness, Surfing, Playing, Rafting, Resting On The Beach Or At Home
Material: Made Of High Quality Polyester And Spendax, Quick Dry, Lightweight, Stretchy, Soft And Breathable
NOTICE: Some Buyers Report That The Size Of This Swimming Trunks Is A Little Bit Small. Please Check Our Size Chart Before Buying!
Designs: Printed With Shark, American Flag, Animals, Camouflage, Wolf, Leopard, Cow, Cats, Dinosaur Dragon, Tropical Palm Trees, Fish, Flower, Galaxy, Hawaiian, Pineapple, Rainbow Tie Dye Etc
Best For Gifts: The Perfect Gift To Share With Your Families Or Friends Who Has Kids On Birthdays, Children's Day, Summer Holiday, Halloween, Easter Day, Thanksgiving Day, And Christmas Day Etc
#TOP 3

Quad Seven Boys Quick Dry Swim Trunks 2 Pack Size 8-18, Blue Octopus/Pink

Quad Seven
BATHING SUIT PRINTS
Blue Octopus/Pink
8-10
Quad Seven Boys Quick Dry Swim Trunks 2 Pack Size 8-18, Blue Octopus/Pink Cover
Quad Seven Boys Quick Dry Swim Trunks 2 Pack Size 8-18, Blue Octopus/Pink, 8-10

Features
QUICK DRYING Perfect Boys Swimsuit For Beach, Pool And Summer Vacations; The Smooth Fabric Is Durable For A Long Lasting Fit With Less Discomfort And Irritation. These Swimming Trunks In A Multipack For Small And Large Boys Are A Real Summer Must-Have
BOYS SWIMWEAR The Skin-Friendly Fabric Of These Boys Swim Shorts Is Perfect For Your Boy's Delicate Skin. Let Your Son Enjoy The Summer With Our High Quality Swim Trunks; Perfect While Having Fun At The Pool Or Beach, These Lightweight, Durable And Comfortable Shorts Will Stand Up To All His Summer Adventures
SWIMSUIT PANTS With Two Pairs Of Quick Dry Board Shorts, This Boys Swim Trunks Are Perfect For The Beach, Pool And Summer Vacations. Multiple Sizes, Colours And Prints Ensure You Choose The Right Addition For Your Son. Buy Multiple Styles And Stretch Out Your Boy's Summer Wardrobe
MULTIPACK Our Swim Trunks Are The Perfect Pair For The Beach; Pair With A Rash Guard Shirt For A Great Summer Look And For The Beach. Our Swim Trunks Are Also Perfect As A Gift. Get These Swim Trunks In A Multipack For Your Son, Grandson, Nephew, Little Brother, Cousin Or Friend
COMFORTABLE AND STYLISH This Super Trendy Swim Trunks Can Be Worn Anywhere: Beaches, Swimming Pools, Casual Events, Or Just Anywhere Your Little Boy Wants To Hang. Let Your Boy Stand Out And Feel Extra Comfortable While Having Fun With This Lightweight And Quick Dry Swimwear

PAEHUIMT Boys Swim Shorts with Adjustable Waist

PAEHUIMT
Blue
8-9 Years
PAEHUIMT Boys Swim Shorts with Adjustable Waist Cover
PAEHUIMT Boys Swimming Trunks - Swim Shorts for Kids 3-12 Years, Ages 8-9, Regular, Blue

The PAEHUIMT Boys Swim Shorts offer neat and tight seams, ensuring durability and long-lasting wear, so you don’t have to worry about them falling apart easily. The soft, breathable mesh lining protects privacy and keeps you comfortable while swimming. Made from quick-drying polyester fiber and spandex, these shorts are soft and stretchy, providing ease of movement in and out of the water. Ideal for water parks, pools, beaches, and hot springs, these swim shorts are versatile for many water activities.

What We Like
Durable, neat stitching
Soft, breathable mesh lining
Quick-drying, elastic fabric
Suitable for various water activities
#TOP 5

Angel season Boys Swimming Trunks Toddler Swimsuits Beach Quick Dry UPF 50+ Short Size 2-8, Octopus Pink

Angel season
Octopus Pink
2-3 Years
Angel season Boys Swimming Trunks Toddler Swimsuits Beach Quick Dry UPF 50+ Short Size 2-8, Octopus Pink Cover
Angel season Boys Swimming Trunks Toddler Swimsuits Beach Quick Dry UPF 50+ Short Size 2-8, Octopus Pink, 2-3 Years

Features
Feature This Boys Swimming Trunks Is Designed With Elastic Waistband And Adjustable Drawstring, Which Can Be Freely Adjusted For All Kinds Of Sports. The Swimming Trunks Have 3 Pockets, 2 Recessed Pockets On The Side Of The Trousers, A Perforated Pocket With Metal Ring On The Back, Which Can Help The Swimming Trunks Drain And Sand Effectively. These Boys Swimming Trunks Are Equipped With Elastic Waistband And Adjustable Drawstring, Which Can Be Freely Adjusted For All Kinds Of Sports.
DURABLE MATERIALS The Fabric Of Boys Swim Trunks Is Made Of 100% Durable Polyester, Swim Trunks Lining: 100% Polyester Mesh. These Boys Swim Shorts Are Soft To The Touch. The Boys Swimsuits Are Chlorine Resistant And The Board Shorts Retain Color Without Worrying About Color Loss. Make These Beach Swim Shorts Great For Swimming. Our Boys Swimwear Or Swim Trunks Have Excellent Quick Drying Function And Are Fade Resistant, Which Only Takes About 5 To 10 Minutes For The Swim Trunks To Dry.
SUN PROTECTION The Fabric Of These Swim Trunks Is Rated Up To UPF 50+, Providing Maximum UV Protection, Blocking 98% Of Harmful UVA And UVB, Protecting Your Child's Skin Even When The Swim Trunks Are Wet. These Boys Swim Trunks Are Designed For Boys, With The Cutest Colors And Patterns Referring To Boys' Favorite Swimsuit Styles. We Have Pineapple, Rainbows, Stripes, Ice, Doughnuts, Flamingos And Coconut Tree. The Loose Fit Of The Swim Shorts Makes Your Boy Stand Out On The Beach.
PERFECT FIT Our Boys Swim Trunks With Compression Lining Comes In 7 Sizes To Fit 2 Swim Trunks, 3 Swim Trunks, 4 Swim Trunks, 5 Swim Trunks, 6-7 Swim Trunks, 8 Swim Trunks, But The Age Is For Reference Only. You Can Choose The Size According To Your Child's Actual Body Type. These Boys Swim Trunks Are Perfect For Your Kids. These Boys Swim Trunks Allow Your Kids To Enjoy Their Time At The Beach, Vacations, Water Parks, Pool Parties, Weekends And More. This Swimsuit Is A Perfect Gift For Your Boy.
Normal Size Of Swim Trunks For Boys:Swim Trunks Are Normal US Size, Please Read The Size Chart In The Picture. If Your Boy Is Thin Or Average, Choose From Our Age Appropriate Swim Trunks. If It Is Husky Size, Please Compare The Waist And Weight And Choose A Larger Size From The Chart. As A Parent Of Two Boys, I Would Recommend That You Buy The Larger Size. Boys Grow So Fast In Their Teenage Years
#TOP 6

Harry Bear Boys Gaming Swim Shorts for Kids

Black
7-8 Years
Harry Bear Boys Gaming Swim Shorts for Kids Cover
Harry Bear Boys Gaming Swimming Shorts Gamer Swim Trunks for Kids Black 7-8 Years

The Harry Bear Gaming Swim Shorts are designed for fun in the sun. With a premium quality construction, these swim trunks provide comfort and style, making them ideal for active days at the pool or beach. The vibrant video game motif adds a playful touch, sure to delight young gamers. The tie waist detail ensures a secure fit, allowing you to enjoy swimming without worries. Plus, the embroidered Harry Bear logo adds a charming finish to these stylish swim shorts.

What We Like
High-quality fabric
Comfortable and lined
Fun video game design
Secure fit with tie waist
Stylish embroidered logo
#TOP 7

imKutie Baby Boys Swim Shorts Set

Jstyle039AL
A Sharks 2 Pack
4-5 Years
imKutie Baby Boys Swim Shorts Set Cover
imKutie Boys Swimming Shorts, 2 Pack Baby Boys Cute Shark Dinosaur Casual Swimming Trunks Kids Swimsuit Beach Holiday Swim Board Shorts Age 1-9 Years

The imKutie Swim Trunks are crafted from skin-friendly material that is soft and breathable, ensuring maximum comfort for your little ones during water activities. They feature adorable patterns of dinosaurs and sharks in vivid colours, making them perfect for those memorable holiday photographs. Ideal for various water activities such as swimming and surfing, these shorts are versatile for beach fun. The stretchy elastic waistband with a drawstring allows for a comfortable fit, making it easy for you to dress your child quickly.

What We Like
Soft, breathable material
Adorable, colourful designs
Versatile for various activities
Easy to put on and take off
#TOP 8

Bluey, Boys Swim Shorts

Blue
2-3 Years
Bluey, Boys Swim Shorts Cover
Bluey, Boys Swim Shorts, Blue, Age 2-3 Years

Features
VERSATILE - Your Kids Will Love These Bluey Swimming Trunks That Have Been Designed To Offer Comfort, Style And Versatility. We've Made Sure That They Include A Real Drawstring To Secure The Fit.
BLUEY SWIM SHORTS - Our Bluey Swim Shorts Are Essential For Swim Wear. These Comfy Shorts Have Been Designed Based On Featuring The Awesome Bluey & Bingo. The Shorts Comprise Elasticated Waist With A Real Drawstring For The Perfect Fit. The Colour Combination Is Sure To Look Cool In The Summer Sunshine Or By The Poolside. Any Bluey Fan Will Love These Sporty Shorts For Either Holiday / Summer / Beach / Swim Wear As They Have Excellent Colours Coupled With A Trendy Design.
GIFT IDEA FOR BLUEY FANS - The Perfect Gift For Any Bluey Fans! This Fantastic Swimwear For Kids Is Both Trendy In Design And Comfortable.
BLUEY OFFICIAL PRODUCTS - 100% Official Bluey Products. Designed In The UK By The Leading Character Manufacturer. We Always Use Prime Quality Materials To Ensure Durability And Comfort. These Awesome Looking Trunks Will Feel Both Comfortable To Wear And Look Great On.
#TOP 9

NautySaurs Boys Dinosaur Shark Swim Trunks

6-8 Years
NautySaurs Boys Dinosaur Shark Swim Trunks Cover
NautySaurs 2 Pack Boys Swimming Trunks 1-11 Years Kids Swimwear Dinosaur Shark Shorts (Shark-Royal Blue+Navy Blue, 6-8 Years)

The NautySaurs Swim Trunks are designed with comfort and practicality in mind. Made from 100% polyester, these trunks are stretchy and breathable, ensuring your child stays comfortable while swimming. The tight stitches provide durability, meaning these shorts can withstand active play. With a soft mesh lining, your little one will enjoy added comfort during water activities. The elastic waist and tether design ensure that the trunks stay securely in place, allowing for worry-free fun in the pool or at the beach.

What We Like
Comfortable stretchy fabric
Durable tight stitching
Soft breathable mesh lining
Secure elastic waist
No fading after washing
Buying Guide Image
Editor's Notes

During our octopus swim trunk for boys research, we found 192 octopus swim trunk for boys products and shortlisted 9 quality products. We collected and analyzed 5,294 customer reviews through our big data system to write the octopus swim trunks for boys list. We found that most customers choose octopus swim trunks for boys with an average price of £20.00.

The octopus swim trunks for boys are available for purchase. We have researched hundreds of brands and picked the top brands of octopus swim trunks for boys, including Flap Happy, Showudesigns, Quad Seven, PAEHUIMT, Angel season.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.