Sport Coat With Jeans Shirt Untucked. A suit jacket is more structured, spare in details, smooth in fabric, and formal in. If the bottom of the shirt is flat, leave it untucked.
Find blazers and sport coats in the suiting department. The front should just cover the belt. If the shirt fits you really well, it can work, but it’s a risky move.
The length of the dress shirt is important when wearing a shirt untucked.
Start with a pair of dark wash jeans, then top with a sleek sport coat. Starting with a tweed sports jacket, layer a formal shirt (in a pastel hue like pink to match the brown) and tailored denim jeans in dark blue; Be sure the shirt is meant to be worn untucked. Be careful when leaving a shirt with an uneven hem untucked.