Most people think an oversized blazer makes you look like you raided your dad’s closet. That’s not the goal. The goal is intentional volume — shoulders that drop, sleeves that cover your knuckles, a silhouette that says you know exactly what you’re doing. In 2026, the oversized blazer is the single easiest piece to make a jeans-and-tee outfit look curated. Here’s how to pull it off. What Makes a Blazer “Oversized” vs. Just Wrong Oversized does not mean shapeless. A true oversized blazer has three specific measurements: shoulder width 2–3 inches past your natural shoulder, sleeve length hitting at your…