A red blazer and blue dress pants are a polished outfit that every modern man should have in his sartorial arsenal. A pair of black leather tassel loafers integrates wonderfully within a multitude of combos. This look isn't a hard one to achieve and it's summer-friendly, which is important when it's boiling hot outside. On a mission for fashion tips for gentlemen in their 30s? This pairing goes straight to your favorites.