Tight shirts have a reputation for making people look more confident and put together, but what’s the science behind that great fit? This article breaks down why tight t-shirts look better, covering body shape, posture, and style tips that actually work. Whether you’re considering a new wardrobe or just curious, you'll get practical advice on choosing the right fit. From avoiding the sausage-casing look to picking quality fabrics, there’s more to tight shirts than just squeezing in. Discover how a well-fitted shirt changes your entire vibe—no gym membership required.