Boys uniform shorts have to be made with sturdy construction and meet school uniform requirements. Old Navy has a large selection of boys school uniform shorts that guys love to wear. Find shorts in khaki, black and navy solids. Made with designer construction details, these shorts stand up to multiple washings and the tough wear and tear that comes with the territory with boys. Our uniform shorts for boys are available in sizes 5 to 18. Use our handy size chart to be sure to get a great fit. For the best selection of quality school uniform shorts for boys, shop the collection at Old Navy.