Best Lightweight Swim Shorts for Girls of 2026

Name: Mountain Warehouse Patterned Girls Boardshorts - Lightweight Swim Shorts
Brand: Mountain Warehouse

John Zimmer

Last Updated: 3 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Introducing a range of lightweight swim shorts designed specifically for girls. These swim shorts are perfect for young swimmers who want to enjoy their time in the water without feeling weighed down. Made from a durable yet breathable fabric, these shorts offer a comfortable fit and allow for unrestricted movement. With a variety of vibrant colours and stylish designs, these swim shorts are sure to be a hit with girls who love to swim and have fun in the sun.

At a Glance: Our Top Picks

#TOP 1

Mountain Warehouse Patterned Girls Boardshorts - Lightweight Swim Shorts

9.8

Buy on Amazon Read Review

Mountain Warehouse Patterned Girls Boardshorts - Lightweight Swim Shorts

#TOP1

9.8

Read Review

#TOP 2

Mountain Warehouse Aruba Kids Swim Shorts - Lightweight Girls Beach Shorts

9.7

Buy on Amazon Read Review

Mountain Warehouse Aruba Kids Swim Shorts - Lightweight Girls Beach Shorts

#TOP2

9.7

Read Review

#TOP 3

Mountain Warehouse Kids Swimming Shorts

9.5

Buy on Amazon Read Review

Mountain Warehouse Kids Swimming Shorts

#TOP3

9.5

Read Review

Top 10 Lightweight Swim Shorts for Girls

#TOP 1

Mountain Warehouse Patterned Girls Boardshorts - Lightweight Swim Shorts

Mountain Warehouse

024858042007

Purple (01)

7-8 Years

Mountain Warehouse Patterned Girls Boardshorts - Lightweight Swim Shorts with Adjustable Waist, Easy Care Bottoms - Spring Summer, Beach, Swimming, Pool Purple (01) Kids Size 7-8 Years

9.8

FTB Score

Buy on Amazon

Find on eBay

Features

Lightweight - Great For Travelling, Comfortable To Wear And Easy To Pack

Shrink & Fade Resistant - Looks Great After Multiple Wears And Washes

Side Pockets - Two Convenient Side Pockets

Easy Care - Fully Machine Washable For Easy Care

2 Year Warranty - Includes A 2-Year Warranty For Guaranteed Quality And Peace Of Mind

Read more Read less

#TOP 2

Mountain Warehouse Aruba Kids Swim Shorts - Lightweight Girls Beach Shorts

Mountain Warehouse

030236034010

Navy

13 Years

Mountain Warehouse Aruba Kids Swim Shorts - Lightweight Girls Beach Shorts, Mesh Lined Boys Shorts, Childrens Elastic Waist Pants - for Holidays & Outdoors Navy Teen Size 13 Years

9.7

FTB Score

Buy on Amazon

Find on eBay

Features

Internal Mesh Shorts - To Keep You Well Ventilated And Comfortable Whilst Active

Lightweight - Great For Travelling, Comfortable To Wear And Easy To Pack

UPF 50+ - With Sun Protection Factor Treatment Of 50+

Elastic Waistband - For Improved Fit And Comfort

Drawcord - Easily Adjusted Drawcord For Perfect Fit

2 Year Warranty - Includes A 2-Year Warranty For Guaranteed Quality And Peace Of Mind

Read more Read less

#TOP 3

Mountain Warehouse Kids Swimming Shorts

Mountain Warehouse

025964005007

Black

7-8 Years

Mountain Warehouse Kids Swimming Shorts - Childrens Beach Bottoms, Stretchable Swim Pants, Flat Seams - for The Poolside, Diving & Surfing Black Kids Size 7-8 Years

9.5

FTB Score

Buy on Amazon

Find on eBay

Features

Flat Seams - Combined With A Close Fit To Prevent Chafing And Provide Extra Comfort

Lightweight - Great For Travelling, Comfortable To Wear And Easy To Pack

2 Year Warranty - Includes A 2-Year Warranty For Guaranteed Quality And Peace Of Mind

#TOP 4

Smilore Girls Stretchy Cycling Shorts Kids PE School Dance Gym Swim Shorts Black 7-8 Years

Smilore

Black

7-8 Years

Smilore Girls Stretchy Cycling Shorts Kids PE School Dance Gym Swim Shorts Black 7-8 Years

9.5

FTB Score

Buy on Amazon

Find on eBay

Features

Year-Round Comfort: Designed For Ultimate Comfort Throughout The Seasons, Our Shorts Are Your Go-To Choice. They Reduce Thigh Friction And Provide Warmth When Paired With Tights During The Transitional Seasons Of Fall And Spring. In The Summer, Enjoy The Coolness They Offer, Supporting A Healthy And Active Outdoor Lifestyle. Embrace The Freedom Of Lightweight Summer Clothing While Staying Perfectly Comfortable.

Premium Material: Our Shorts Are Expertly Crafted From 78% Nylon, 22% Spandex, A High-Quality Fabric Known For Its Skin-Friendly Properties. Experience Exceptional Breathability, Durability, And Lightweight Comfort That Allows You To Wear Them All Day Long With Ease. Stay Comfortably Modest While Engaging In Various Activities On The Playground Or Climbing Frame.

Versatile Wardrobe Essential: These Shorts Offer Incredible Versatility, Allowing You To Style Them In Numerous Ways. Wear Them As Modesty Shorts Under Skirts Or Dresses, For Playground Adventures, Cycling, Or As Gymnastics Shorts. They Are Also Ideal As Girls' Swim Shorts, Ensuring Both Comfort And Coverage.

Ensuring Complete Safety: Our Girls' Safety Shorts Are Designed To Be The Ideal Underwear And Safety Panties. Experience Added Peace Of Mind For Girls Who Prefer Wearing Skirts, As These Shorts Offer Reliable Security During Activities Such As Running, Strolling, Or Jumping. Say Goodbye To Worries About Accidental Exposure.

Elastic Waistband For Added Comfort: Our Shorts Feature A Stretchy And Breathable Fabric With An Elastic Waistband, Providing A Perfect Fit. The Addition Of Leg Straps Offers Extra Protection Without Compromising Comfort. Enjoy A Secure Fit That Allows Unrestricted Movement Throughout The Day.

Read more Read less

#TOP 5

Jndtueit "Just a Girl Who Loves Sloths Boy's Swim Shorts Swimming Trunks Boardshorts Cute Sloth Beach Elastic Bathing Suit Swimwear

Jndtueit

11-12 Years

Jndtueit "Just a Girl Who Loves Sloths Boy's Swim Shorts Swimming Trunks Boardshorts Cute Sloth Beach Elastic Bathing Suit Swimwear

9.5

FTB Score

Buy on Amazon

Find on eBay

Features

Size:Little Boys Swimmng Trunks Beach Shorts.Age From:5-14Year.5-6Years:Suitable For Height 95-110CM,Weight:15-19KG;7-8Years:Suitable For Height 110-122CM,Weight:20-24KG;9-10Years:Suitable For Height 122-132CM,Weight:25-29KG;11-12Years:Suitable For Height 132-145CM,Weight:30-35KG;13-14Years:Suitable For Height 145-155CM,Weight:36-40KG;If Your Child Is Strong, Please Choose A Larger Size To Avoid Being Too Small For Your Child.

Material:Premium Polyester And Spandex Fabric.

Size:Available Size:5 Sizes For Your Choice.Please Read Our Detailed Description To Choice Your Child Of Swim Trunks Before Buying,Tip:Not The Amazon Size Chart.

Multifunctional:Perfect For Summer ,pool,exercise,beach Trip,holiday,running,gym,Vacation,surfing,swimming,playing And The Summer Outdoor Sports Activities.

Hand Wash And Machine Wash,soft And Lightweight,comfortable And Breathable.

Read more Read less

#TOP 6

Slazenger Kids Black Swim Shorts for Juniors

Slazenger

35102103215

Black

11-12 Years

Slazenger Kids Swim Shorts Junior Black 11-12 (LB)

9.4

FTB Score

Buy on Amazon

Find on eBay

The Slazenger Kids Swim Shorts are designed to provide comfort and convenience for young swimmers. With an elasticated waistband, these shorts ensure a snug fit, allowing you to move freely in the water. The inner draw cord adds extra security, so you won't have to worry about them slipping down while you swim. The mesh-lined inner keeps you feeling fresh and comfortable, and the stylish Slazenger logo adds a sporty touch. These features make the swim shorts an excellent choice for your child’s beach or pool day.

What We Like

Comfortable elasticated waistband

Secure inner draw cord

Mesh-lined for breathability

Stylish Slazenger logo

#TOP 7

Hurley Girls' Swim Shorts

Hurley

485331-023

Black

Hurley Girls' Swim Shorts, Black, L

9.3

FTB Score

Buy on Amazon

Find on eBay

Features

Made Of Soft Fabric

UPF 50+ Protection Built In

Small Hurley Logo At Hip

#TOP 8

Kanu Surf Girls Dolphin Quick Dry Beach Board Shorts Swim Trunk Swim Nappy

Kanu Surf

2715-BLACK/MULTI-S(8)

Hyper Black/Multi

Kanu Surf Girls Dolphin Quick Dry Beach Board Shorts Swim Trunk Swim Nappy Cover

Kanu Surf Girls Dolphin Quick Dry Beach Board Shorts Swim Trunk Swim Nappy, Hyper Black/Multi, 8

9.1

FTB Score

Buy on Amazon

Find on eBay

Features

Side Seam Pockets In This Boys Swim Bottom Offer Plenty Of Storage Options

Quick Dry UPF 50+ Microfiber :Our Boys Swim Shorts Are Lightweight And Durable And Will Be Your Most Comfortable Swim Trunks For Boys

Wide Range Of Sizes Available From Toddler Swim Trunks To Teen Boys Swim Trunks (available In Boys Sizes 2T To 20). Matching Prints Available In Men's Sizes S-XXL So Dads And Kids Can Go To The Beach As A Team

Triple Needle Side Seams And Risers On Our Quick Dry Shorts Make Kanu Surf Swim Trunks And Swimsuits The Highest Quality Products You'll Own

This Boys Swimsuit Is Equipped With A Comfortable Mesh Lining That Provides Breathability, Support And Comfort For All Day Wear

Read more Read less

#TOP 9

The Fancy Dress® Girls Kids Black Over-Knee Cotton Leggings Elastic Waist Stretch Cycling Shorts

The Fancy Dress

Black

7-8 Years

The Fancy Dress® Girls Kids Black Over-Knee Cotton Leggings Elastic Waist Stretch Cycling Shorts - Children Pe School Uniform Dance Gym Swim Running Shorts Age 7-8 Years, Black

8.9

FTB Score

Buy on Amazon

Find on eBay

Features

PROTECTION: Your Daughter Can Have Fun Playing Or Unwinding At Home. Your Kids Will Be Warm And Cosy Thanks To The Smooth, Thin, And Sweat-Removing Materials. Girls' Shorts Offer An Adequate Level Of Safety And Defence. An Great Pair Of Safety Underwear Or Pants To Allow Girls To Jump And Run Without Fear!

HIGH QUALITY: Cotton Blend Is Used To Make The Girls Cycling Shorts, Which Are Lightweight, Stretchy, Incredibly Soft, And Close To The Skin. Girls Safety Shorts Are The Ideal Choice For Underclothes And As A Running Or Jumping Pant.

PERFECT MATCH: These Girls' Black Cotton Shorts Are Great For School, Dance, Sports, The Beach, Cycling, Running, Yoga, And Daily Casual Outdoor And Indoor Wear. They Also Go Nicely With Skirts, Dresses, School Uniforms, Tank Tops, T-Shirts, Sweatshirts, And Crop Tops.

NOT SEE THROUGH GYM SHORTS: Despite The Fact That Shorts Are Lightweight And Thin. Additionally Having Good Air Permeability Are Cotton Shorts. You Won't Feel Hot During Exercise In This Summer Outfit. Perfect For Beachwear, Athletics, Dancing, And Cycling.

AVAILABLE SIZE: Kids Shorts Over-Knee For The Girls Available In 5-6 Years, 7-8 Years, 92% Cotton, 8% Elastane, 11-12 Years, 13 Years.

Read more Read less

#TOP 10

Deerose Girls Summer Shorts Quick Dry Swim Trunks Athletic Running Shorts 5-14 Years

Deerose

Tie Colour: Blue.

11-12 Years

Deerose Girls Summer Shorts Quick Dry Swim Trunks Athletic Running Shorts 5-14 Years Cover

Deerose Girls Summer Shorts Quick Dry Swim Trunks Athletic Running Shorts 5-14 Years, Tie colour: blue., 11-12 Years

8.8

FTB Score

Buy on Amazon

Find on eBay

Features

Features Of The Board Shorts For Girls: Draswstring Elastic Waist Side Pocket Swim Shorts With Cute Summer Floral Print Design

GIRLS SHORTS:Breathable, Quick Drying And Lightweight, 100% Polyester, Made Of Soft Skin Friendly Fabric

Kids Summer Shorts:Easy To Pair With Casual Tops, Athletic Tops, T Shirts, Swim Tops, Bikinis, Rash Guard, Cover-Ups

Kids Quick Dry Shorts Size 5-6 Years US 7-8 Years US 9-10 Years US 11-12 Years US 13-14 Years Please Refer To Our Size Chart In The Product Description

Girls Athletic Shorts Occasions: Suitable For Indoor And Outdoor Activities. Perfect For Sports, Swimming, Running, Surfing, Beach, Daily Casual Wear And Summer, Holidays, Holidays

Read more Read less

Editor's Notes

During our lightweight swim shorts for girls research, we found 73 lightweight swim shorts for girls products and shortlisted 10 quality products. We collected and analyzed 2,573 customer reviews through our big data system to write the lightweight swim shorts for girls list. We found that most customers choose lightweight swim shorts for girls with an average price of £20.00.

The lightweight swim shorts for girls are available for purchase. We have researched hundreds of brands and picked the top brands of lightweight swim shorts for girls, including Mountain Warehouse, Smilore, Jndtueit, Slazenger, Hurley.

Written by

John Zimmer

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.