Speedo Boys' Clothing AT MARKS & SPENCER Register and save this item in your Wishlist. You will receive an email when the item is reduced in price Speedo Speedo Boys Eco Endurance+ Jammer Swim Shorts (4-16 Yrs) - 4y - Black, Black,navy 4-5Y 8-9Y 12-14Y 14-16Y £ 19.5