Best 20 Boys Novelty Swimwear in 2026

Comfortable: Made of 100% polyester, UPF 50+ which blocks 90% of the sun's harmful ultraviolet rays. The smooth polyester fabric is lightweight, comfortable and quick dry. The silky smooth mesh lining offers all the extra support your boys need during any activity at the beach, pool, or if they are just lounging around. Your boys can spend an entire day wearing these cute shorts.

Good quality: This boys swim trunk features an elastic waistband with drawstring closure which is extremely durable and comfortable. Made of comfortable quick dry fabric, your boy could easily feel how great it is when they wear these swim trunks.

Occasion: These boys boardshorts are suitable to wear anywhere such as for walking, running, swimming, surfing, playing, drifting, in the beach or lounging at home etc.

100 percent polyester comfort technology quick dry microfiber with UPF 50+ rating

Available in men's and kids sizes infants through 20

2 side pockets

☁☁ UPF 50+ Thin Fabric--Polyester and spandex, durable, soft, with better ability to discharge water/moisture, making the swim trunks lightweight and quick dry.

☁☁ Unique & Cool 3d Pattern Design--100% No fading,cracking.With popular elements and matching international colors, your son will be the center of attention in the beach/pool party, can help you bring lots of compliments.

☁☁ Fashion Printed Beach Shorts--Mesh Lining Inside, elastic waistband with adjustable drawstring, medium length, 2 side pockets give plenty of options for storage.

Boys Swim Trunks with UPF 50+: Lightweight, comfortable,waterproof and quick dry 4-way stretch fabric; UPF 50+ which blocks 98% of the sun’s harmful ultraviolet rays.

Boys Beach Shorts with Mesh Liner: You could adjust your waistline freely with elastic waist and drawstring. The mesh lining keeps the swim trunks from sticking to your skin when swimming and sweating.

Boys Swimsuit with Novelty Patterns: Inspired 3D prints with galaxy, smoke, cat, wolf, dinosaur, palm, flag, shark and so on. They will make your style come alive with its unique patterns.

✔ RECYCLED 4-WAY STRETCHY FABRIC - Shell: 90% recycled polyester, 10% spandex.Durable swimming bottoms,light weight high-performance & water repellent for Quick-drying,with moisture-wicking features and a UPF 50+ finish to protect kids from the sun’s harmful ultraviolet rays.

✔ COMFORTABLE BOXER BRIEF LINER - Super soft smooth material for the built-in compression liner, but lining is not too tight,considering your kids need some give in the growing period.This swimming trunks will allow your boys to enjoy the beach,pool without chafing burn,comfortable & supportive.Also it's not only a bathing suit,but also a nice piece for playing,running,training,workout...

✔ FUNCTIONAL DRAWSTRING & METAL GROMMETS - These boys' swimsuits have real drawstring all around waist which can be tighten,kind elastic waistband offers a great, personal fit even for slim and husky boys,also help secure tightly when performing rigorous activities.Big boys Sizes 6-8 10-12 14-16 18-20 is a must have beachwear essential,including youth young men.

Features: Elastic waistband, drawstring, two side pockets.

UV Protection: The boys swim trunks is made of 100% polyester which is fast-drying, soft and breathable. It can effectively resist UV rays and protect the kids skin.

Novelty patterns: 3D printing, lifelike and never fade. You will have a variety of options in here: ferocious dinosaurs, rave cats, scary skulls, laid-back beaches, etc.

🌵 100% polyester,soft and comfortable.

🌵 Water repellent technology dries fast and resists fading.

🌵 Elastic waistband with adjustable drawstring,convenient two sides pocket.

UPF 50+ quick dry fabric : These boy's swim trunks made with breathable quick dry fabric with 4-way stretch and UPF 50+ which blocks 98% of the sun’s harmful ultraviolet rays

Boy's swim trunks with mesh liner: they are made of quick dry fabric with elastic waist and you could adjust your waistline freely. Arc design on leg opening gives your legs more space and comfortable feeling during the activites

Comfort: This is so much more than a pair of boys athletic swim trunks. It embodies the spirit of travel or walking for fun. The smooth polyester fabric is lightweight and comfortable. The inside of the shorts has a silky smooth mesh lining which offers all the extra support you need during any activity at the beach, pool, or if you're just lounging around. These boy shorts are known comfort so you can spend an entire day wearing these shorts

⚽ FABRIC: Boys' Compression Beach Shorts are made from quick drying, lightweight, breathable and stretchy 100% polyester that blocks 98% of harmful UV rays.

⚽ New Compression Short Liner Design: The Cozople Swim Trunks have a silky smooth stretch Compression Lining. It's a lightweight, ultra-supportive, chaf-resistant Boxer Brief Liner that provides breathability and support as your boy stretch. In addition to that, The Compression Liner Swim Shorts protects your skin from scratches and prevents sand from sticking to your skin.

⚽ FEATURES: Drawstring waist, double side pockets; high-tech 3D all-over pattern printing, durable and non-fading; unique and novel printing styles include stripes, Hawaiian leaves, pineapples, palm trees, flamingos, etc.

🌴 【MATERIAL】: Novel Swim Trunks for Boys 7-16 Years, made of quick-drying, lightweight, breathable and elastic 100% polyester fiber.

🌴 【DESIGN】: The Boys Swimming Shorts include convenient Pockets, comfortable Drawstrings and anti-stick Mesh Lining.

🌴 【PATTERN】: High-tech 3D Printing, Durable and Non-fading, funny printed styles include Dinosaurs, Skull, Bananas, Palm Trees, Camouflage, Stripes, Flags, etc.

FUN SUPER MARIO SWIM SHORTS FOR BOYS - These kids novelty shorts are perfect for any fans of the popular video game, Super Mario. Made from a quick drying polyester with mesh lining inside, these shorts are perfect for swimming lessons, beach and pools days.

KIDS SUPER MARIO BATHING SHORTS AVAILABLE IN VARIETY OF SIZE - The Mario and Luigi swim shorts for him comes in sizes: 3-4 years, 5-6 years, 7-8 years, 9-10 years, 11-12 years and 13-14 years offering a comfortable and regular boys fit made for ultimate comfort.

100% POLYESTER LUIGI AND MARIO SWIM SHORT BOTTOMS - The gamer swimwear for children and teens is made from polyester for a light and very soft feel. Perfect for your holiday suitcase, the Super Mario pool shorts have an adjustable drawstring waistband for the perfect fit!

HIGH QUALITY MATERIAL: Outer-100% Polyester, No Stretch;inner-Mesh Liner, Breathable. So it is not only light and comfortable for summer wearing but also easy to dry and clean.

LIGHTWEIGHT & DURABLE: The fabric of the swimwear achieves the optimal balance between thickness and durability, offering extra comfort and ventilation, while tear-resistant for long-term frequent usage.

VIBRANT DESIGN: Unique and Fashionable patterns on the swim trunks make you the most stylish one around the beach; Comfortable for various sports and beach activities, including beach volleyball, soccer, swimming, surfing, water park sliding, offshore fishing, running, cycling and so on.

Comfortable material: This boys swim trunks fabric is fast drying, lightweight, comfortable, and elastic, made of 92% polyester and 8% spandex. Fabric with moisture absorption function and UPF 50+can protect children from sunlight and ultraviolet rays. Comfortable stretch fabric provides excellent flexibility for children when swimming or other beach activities.

Special style: This kids swimsuits will fully showcase a fashionable style, with unique and novel tropical printing styles including pink pineapple, anchor pattern, blue shark, fish bones, etc. The unique pattern of this waterproof shorts adds vitality to your style and creates a perfect vacation look.

Style features: These boys swim shorts feature an elastic waist with adjustable drawstring, which can adjust the tightness according to the child's waist circumference. They are lined with super soft mesh to avoid itching and discomfort, and are comfortable without friction. They are soft and support all day wear.

❤ Features: Boys swim shorts are designed with the boxer briefs; elastic waistband with adjustable drawstring; double side pockets, pocket lined in the boxer briefs

❤ Style: boy's swim trunks with unique patterns allows kids to move freely in the pool, beach, without restraint

❤ Comfortable: Made of polyester, The smooth polyester fabric is lightweight, comfortable and quick dry. Your boys can spend an entire day wearing these cute shorts

☀ Compression Swim Trunks Feature:Anti-chafe no mesh lining,prevent rash and sand,good quality,UPF 50+ ,quick dry and easy to clean.

☀ Waterproof Bathing Suits Fabric:Face fabric 100% Polyester and lining 82% Nylon+18% Spandex.The outer layer is made of waterproof and quick-drying material, and the inner lining is made of the same material as the underwear, which not only ensures comfort but also effectively prevents skin from being scratched.

☀ 2 in 1 Swimwear Design:A variety of contrasting striped patterns and Hawaiian prints,a loose drawstring that adjusts the waist,Two side mesh pockets on the outer layer to prevent water and sand accumulation,and one side pocket on the inner lining for small items,such as children's water meters,cards,etc.

MATERIAL: 85%Spandex+15%Polyester;Breathable,quick dry,high quality rash gurad swimsuits for boys.

SIZE: 5-6/7-8/9-10/11-12/13-14 years.Please attention to detail size information in our size chart.Package included two piece boys rash guard swim suit + swim cap.

DESIGN: Short sleeve bathing suit rash gurad swimwear with full-length short sleeves,designed with high collar for optimal sun protection. Back zipper design,easy get in and out.

MARVEL SWIMMING SHORTS FOR BOYS - Our bathing trunks for children is the best way to splash around during holiday vacations, swimming on beach and pool days whilst staying comfortable in Marvel superhero style!

BATHING SHORTS AVAILABLE IN A VARIETY OF SIZES - The swim shorts come in sizes; 3-4 years, 4-5 years, 5-6 years, 6-7 years, 7-8 years, 8-9 years, 9-10 years and 10-11 years. Offering a comfortable and regular boy's fit made for ultimate comfort.

FAST-DRYING POLYESTER SWIM BOTTOMS - The swimming outfit is made from fast-drying polyester with a mesh lining ensuring they are light and comfortable. Perfect for your holiday suitcase, the shorts have an elasticated waistband for the perfect fit.

🌊【Color Changing Swim Trunks】color changing shorts will change their color due to the temperature difference. When there is a temperature difference between the outside temperature and the water temperature or the fabric that fits the skin, the swimming trunks will change color, which is very cool.

🌊【High Quality Fabric】Color Changing Swim Trunks are made of 100% polyester fiber, which is light and comfortable, discolored by water, wear-resistant and not easily deformed, quick-drying fabric is easier than wool or cotton fabrics The water seal is volatilized to bring you the most comfortable wearing experience.

🌊【Perfect Design】Color Changing Swim Trunks are super cool and functional in design, featuring a drawstring elastic waistband at the waist and pockets deep enough on the sides for your phone, sunglasses, keys, and more. The color changing swimming trunks are covered with a layer of inner mesh, which will not cause discomfort due to the friction between the thighs and the swimming trunks.

POKEMON TWO PACK OF SWIMMING SHORTS FOR BOYS - The swimming trunks for children are the best way to splash around during holiday vacations, swimming on the beach or relaxing by the pool whilst staying comfortable in Pokemon style!

BATHING SHORTS AVAILABLE IN A VARIETY OF SIZES - The swim shorts come in sizes; 3-4 years, 5-6 years, 7-8 years, 9-10 years and 11-12 years. Offering a comfortable and regular boy's fit made for ultimate comfort.

FAST-DRYING POLYESTER SWIM BOTTOMS - The swimming outfit is made from fast-drying polyester with a mesh lining ensuring they are light and comfortable. Perfect for their holiday suitcase, the shorts have an elasticated waistband with a decorative drawstring for the perfect fit and style.

Ultra Quick Dry Fabric: Made of high quality polyester, quick-drying and breathable. Soft , which is especially the soft micro fabric. Quick Dry Fabric for your comfort.

VERSATILE: Perfect for Swimming, Beach Vacation, Pool, Surfing, Daily casual wear,Fishing.Gym or Relax at Home. Good idea as a holiday party gift for male, teen boys, father ,boyfriend, fiance.

DESIGN: Features an elastic waist band, drawstring, mesh lining and two pockets effective storage wallet, key, cell phone and so on. It's also comfortable fabric & Elastic waistband drawstring can be adjusted for different waist.

【High Quality Material】Nice polyester material for fast drying and spandex can increase elasticity and comfort, lightweight and efficient breathable

【Features】 Durable material and reinforced stitching hold up your most high-intensity training.

【Style】Designed for Swimming, Surfing, Training, Jogging, Yoga, Playing basketball or Biking, avoiding embarrassing situation when it comes to shorts-riding-up problems.

Ultra Quick Dry Fabric: Made of high quality polyester, quick-drying and breathable. Soft , which is especially the soft micro fabric. Quick Dry Fabric for your comfort.

VERSATILE: Perfect for Swimming, Beach Vacation, Pool, Surfing, Daily casual wear,Fishing.Gym or Relax at Home. Good idea as a holiday party gift for male, teen boys, father ,boyfriend, fiance.

DESIGN: Features an elastic waist band, drawstring, mesh lining and two pockets effective storage wallet, key, cell phone and so on. It's also comfortable fabric & Elastic waistband drawstring can be adjusted for different waist.