Shop for boys Swimwear at Jarrold Intersport, online and instore in Norwich, Norfolk. The designer swimwear that we provide at Jarrold Intersport is perfect for both leisure and more competitive swimmers. The boy’s swimwear that we supply provides style without compromising on quality, with swimming jammers, boy’s swimming trunks as well as junior swim shorts for infants. With popular swimming brands that include Adidas, Speedo and Zoggs among others to choose from, you will soon have your children doing laps of the pool in style.