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Dive into the season with our fresh collection of boys swim shorts, designed for both fun and function. From vibrant patterns to classic solids, our selection offers something for every young swimmer ready to make a splash. Crafted for comfort and style, these swim shorts are your go-to for beach days, pool parties, and everything in between. With a range of on-trend designs and fits, finding the most wanted styles has never been easier. Get ready to ride the waves in style and confidence!

$24.99

A pair of black polyester training shorts with Dri-FIT technology, elastic waistband, and side pockets.

$23.99

A pair of yellow polyester volley shorts featuring allover rubber duck graphics and multiple pockets.

$45

A multi-color, quick-dry boardshort with 4-way stretch, padded no-rash seam, and secure draining pocket.

$45

A navy boardshort made from quick-dry, 4-way stretch fabric with a padded no-rash internal seam.

$45

A blue 4-way stretch boardshort with quick-dry fabric, padded no-rash seam, and secure pocket.

$45

A black, quick-dry boardshort with four-way stretch, mesh-lined pockets, and a comfortable padded seam.

$45

A green 4-way stretch boardshort with quick-dry fabric, adjustable drawstring, and padded no-rash seam.

$39.95

A multi-color poly-elastane boys' short featuring quick-dry 4-way stretch fabric and mesh pocket bags.

$24.99

A lightweight, durable grey training short with Dri-FIT technology, elastic waistband, and side pockets.

$24.99
Now $9.99 (60% Off)

SALE!

A versatile pair of black hybrid shorts featuring 4-way stretch and multiple pockets for boys.

$24.99
Now $9.99 (60% Off)

SALE!

A versatile pair of dark hybrid shorts featuring 4-way stretch and a comfortable polyester-spandex blend.

$24.99
Now $9.99 (60% Off)

SALE!

A versatile pair of multi-color hybrid shorts with 4-way stretch and convenient pockets.

$24.99

A pair of blue polyester training shorts with Dri-FIT technology, elastic waistband, and side pockets.

$41.60
Now $33.28 (20% Off)

SALE!

A stylish boy short bikini bottom with a brown pinstripe pattern and frill trim for summer fun.

Boys Swim Shorts

When it comes to gearing up for late-summer adventures or planning ahead for next year’s poolside hangs, boys swim shorts are a must-have for any warm-weather wardrobe. Whether it’s catching the last rays at the beach before fall settles in, joining friends for an impromptu backyard pool party, or heading out for a family vacation, the right pair of swim shorts can make all the difference. Comfort and function are key—look for lightweight fabrics that dry quickly and stand up to all-day play, whether it’s surfing, sandcastle building, or cannonballs off the dock. Adjustable waistbands and soft mesh linings help keep things secure and comfortable, even after hours in and out of the water. For active kids who are always on the move, durability is just as important as style. Reinforced stitching and fade-resistant prints mean these shorts can handle everything from saltwater swims to running around on the blacktop. And because every kid has their own vibe, you’ll find a range of lengths and fits to match their personality—whether they like the classic look of tillys board shorts or prefer a more modern, athletic cut.

Swim shorts also make a thoughtful and practical gift for birthdays, holidays, or those “just because” moments when you want to surprise a young adventurer. They’re a staple that gets used again and again, perfect for siblings, cousins, or friends who love to spend time outdoors. With so many fresh styles and prints to choose from, it’s easy to pick a pair that feels personal—think bold graphics for the kid who likes to stand out, or subtle solids for the one who keeps it low-key. And don’t forget about sizing: whether you’re shopping for a growing tween or a younger sibling ready to graduate from floaties, there are plenty of options to ensure the right fit. If you’re searching for more specific sizing, check out the Small Swim Shorts page for even more tailored choices. As the days get shorter and the water cools off, swim shorts still come in handy for indoor pool sessions, hotel getaways, or even just lounging on lazy weekends. They’re easy to pack, easy to wear, and always ready for the next adventure—whether that’s a September heatwave or a mid-winter escape.

Shopping for boys swim shorts at Tillys means you’re getting more than just a piece of summer gear—you’re finding fresh new styles that balance form and function, ready to keep up with every splash, sprint, and spontaneous water balloon fight. The best assortment covers everything from classic tillys mens swim trunks-inspired silhouettes to the latest on-trend designs, all built for comfort and durability. Breathable, quick-drying fabrics make transitions from water to land effortless, while bold patterns and cool colors let kids show off their personality with confidence. Whether you’re planning for a tropical getaway, prepping for next summer’s swim lessons, or simply want to keep the summer vibe going strong, there’s a pair of swim shorts here that fits the moment. From backyard barbecues to surfside strolls, these shorts are made to move, play, and soak up every golden hour. With easy online shopping and fast shipping, it’s never been simpler to refresh their swimwear drawer and keep the good times rolling—no matter what season it is.

FAQs

Boys swim shorts are designed with lightweight, quick-drying fabrics and soft mesh linings for maximum comfort. Adjustable waistbands and flexible materials help ensure a secure fit, making them perfect for everything from swimming to running around on the sand.

Absolutely! Boys swim shorts are versatile enough for a range of activities, including beach volleyball, skateboarding, or just relaxing at home. Their durable construction and comfortable fit make them a great choice for any casual summer adventure.

To keep swim shorts in top shape, rinse them in cold water after each use to remove chlorine or salt, then wash with mild detergent. Avoid using bleach or harsh chemicals, and let them air dry to preserve the colors and fabric quality.

Trending styles include bold prints, color-block patterns, and classic stripes. Many kids also love shorts with functional pockets and fun graphic details that show off their unique style.

Yes, boys swim shorts make a practical and stylish gift for any occasion. With so many fresh designs to choose from, you can find a pair that matches any kid’s personality, making them a go-to choice for birthdays, holidays, or special celebrations.