A blue blazer and a short sleeve shirt are absolute essentials if you're putting together a classic and casual wardrobe that holds to the highest menswear standards. Finishing with a pair of dark brown leather loafers is a guaranteed way to infuse an extra dose of style into this look. As full-blown summer settled in, it's time for easy and breezy ensembles like this one. If you're a teen guy, take cues from outfits like this to add more seriousness to your personal style.