This combination of a teal blazer and a white and brown vertical striped dress shirt is a surefire option when you need to look stylish in a flash. Why not complement your ensemble with a pair of tan suede monks for a hint of refinement? So if it's a boiling hot warm weather day and you want to look seriously stylish without exerting much effort, this getup will do the job in no time. This ensemble proves that passing the big 3-0 is no reason to avoid casual clothing.