A navy shirt jacket and navy jeans are great menswear must-haves that will integrate nicely within your casual fashion mix. Bring an element of stylish nonchalance to by finishing with a pair of black and white check canvas low top sneakers. As the weather begins to warm up again, it's time to shed those bulky winter gear and opt for a look that's lighter, like this one here. Surely a winning option if we're talking style tips for teenagers.