HIGH-QUALITY QUICK-DRYING & UPF50+ FABRIC: These toddler swim trunks are made of premium polyester, which is super skin-friendly, smooth and durable. The quick-dry fabric of the boys swim shorts can facilitate the evaporation of moisture and wick away heat, keeping your child cool in summer. Moreover, our boys swim suit is lined with mesh that effectively reduces stuffiness and protects privacy well. And the superior sun protection design protects little ones' delicate skin from UV rays damage. ADJUSTABLE DESIGN & 3 VERSATILE POCKETS: The toddler boy swim trunks comes with an elastic waistband and a drawstring at the waist, which not only makes it easy to put on and take off, but also allows for flexible adjustment to better fit the child's waist. Besides, the boys' swimwear is equipped with 3 practical pockets: 2 mesh side pockets will satisfy daily needs while rapidly draining water and sand; 1 back pocket with a drain hole provides extra storage space without affecting drainage. STYLISH PATTERNS & BRIGHT COLORS: To cater to boys' preferences, we have carefully designed a series of summer-themed patterns, such as whales, sharks, starfish, etc. Paired with vibrant colors, your baby will stand out in our boys swim trunks during summer water activities! We adopt professional printing technology to ensure the patterns on the kids swimsuits boys are clear and non-fading. Meanwhile, the exquisite and sturdy sewing makes the toddler swim shorts can resist tearing during sports! WONDERFUL ACCESSORIES FOR SUMMER ADVENTURE: Benefiting from its excellent breathability and quick-dry properties, our toddler swimsuit boy suits for various summer activities like swimming in the pool, surfing in the sea, playing beach sports and so on. Not only that, our toddler boy bathing suit can also be ideal accessories for daily wear, which perfectly match boys' different outfits. And the baby boy bathing suit is so lightweight that your babies can play freely. It's a great gift for boys. SIZE & CLEANING INSTRUCTIONS: Our kids swim trunks are available in 4 sizes. Size S is recommended for 2 years, Size M is recommended for 3 years, Size L is recommended for 4 years and Size XL is recommended for 5-6 years. The age recommendation of the toddler bathing suit boy is for reference only. Please choose the suitable size of the baby boy swim trunks according to size chart and your children's actual body data. The toddler swimming trunks Suggest Washing by Hand, No Iron, No Bleach! 1.MATERIAL: These toddler swim trunks are made of 100% premium polyester, which is skin-friendly, smooth and durable. 2.SIZE INFORMATION: Our kids swim trunks are available in 4 sizes. Size S is recommended for 2 years, Size M is recommended for 3 years, Size L is recommended for 4 years and Size XL is recommended for 5-6 years. 3.FEATURES: ①The quick-dry fabric of the boys swim shorts can facilitate the evaporation of moisture and wick away heat. ②Our boys swimsuit is lined with soft mesh that effectively reduces stuffiness and protects privacy well. ③Besides, the boys' swimwear is equipped with 3 practical pockets: 2 mesh side pockets will satisfy daily needs while draining water; 1 back pocket with a drain hole provides extra storage space. 4.NOTICE: ①Please do understand due to manual measurement may have inevitable deviations. ②As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.