Boys Old Navy straight fit jeans in size 14

These boys jeans are a straight fit and have what they call built-in flex. They are 98% cotton and 2% elastane. They were worn fewer than a dozen times, as the child they were purchased for prefers sport pants. The person wearing the jeans in the picture is 64.5 inches tall and 105 pounds, and the jeans were very tight at the waist. The waistband is adjustable and has belt loops as well. Material content, care instructions, and approximate measurement are pictured.