This pairing of a white dress shirt and skinny jeans is the perfect foundation for a casually stylish outfit. Complete your look with a pair of navy suede tassel loafers to instantly bump up the wow factor of any outfit. Come summertime you're looking for a look to keep you comfortable and dapper –– this outfit is just the right one. Wondering what you should wear as you go into your 30s? This outfit is a practical illustration.