Create unforgettable summer moments with matching father and son swim shorts from Mosmann Australia. Designed for dads and boys who like their style effortless and refined, our coordinated swim shorts combine premium fabrics, tailored comfort, and timeless prints inspired by coastal living. Whether you’re beachside, poolside, or on holiday, Mosmann’s matching swimwear delivers a confident fit, quick-dry performance, and all-day comfort — so you can focus on making memories together. Perfect for family holidays, special occasions, and sun-soaked adventures.

Welcome to our online store featuring the latest in sustainable and stylish underwear - made from bamboo!
Our underwear is designed in Sydney Australia to provide you with ultimate comfort with playful designs that will make you smile. Available in briefs, boxers, trunks and jockstraps we use only the finest materials and manufacturing techniques that are long-lasting and durable.

Choosing bamboo underwear means you're making a conscious effort to reduce your environmental impact. We take pride in designing high-quality underwear that will last! . Find the perfect underwear to match your unique style. Whether you're looking for a bold print or a classic solid colour, we've got you covered. Shop now and experience the comfort and style of bamboo underwear today!

Looking for the perfect swim shorts that seamlessly transition from the beach to the bar?
Look no further than our collection of men's stretch swim shorts! Crafted with quick-dry, stretchy fabric, these swim shorts offer the perfect combination of comfort and functionality. Whether you're swimming, surfing, or just lounging in the sun, these shorts will move with you and keep you feeling comfortable all day long.

Our swim shorts are designed in Sydney, Australia, with a focus on style and functionality.
The perfect length ensures that they are versatile and suitable for any occasion, whether you're hanging out by the pool or heading out for a night on the town. But that's not all! Our swim shorts also feature a soft mesh lining that adds an extra layer of comfort and support. And with their versatile design, they are perfect for any summer adventure. So why wait? Whether you're planning a trip to the beach or just looking for a comfortable and stylish pair of swim shorts, our men's stretch swim shorts are the perfect choice. Shop our collection today and experience the perfect combination of style, comfort, and functionality!

Shop swim shorts for your active little guy.
Look no further than our collection of boys swim shorts with fun designs he’ll love! With a zipper back pocket, mesh lining, 4-way stretch fabric, and quick-drying capabilities, these swim shorts are the perfect choice for any water activity.

Our boys swim shorts are designed with both style and functionality in mind. Mosmann Australia designs are sure to make a splash at the pool or beach, while the zipper back pocket allows for easy storage of small items like sunglasses or sunscreen. The mesh lining ensures a comfortable fit, while the stretch fabric provides a full range of motion for active boys.

But that's not all - our boys swim shorts also come in matching prints with our men's swim shorts, perfect for father & sons, uncle and nephews! So why not make it a family affair and coordinate your swimwear for your next beach vacation or pool day? Our matching prints are the perfect way to show off your family's fun and playful spirit. Don't settle for boring swim shorts for your little guy. Choose Mosmann Australia’s boys swim shorts. Don't forget to check out our matching prints for men and fathers, too!