Elevate your casual wardrobe with our undercoat shirt. This slim-fit pullover is designed for comfort and style, making it the perfect choice for leisure activities or casual outings. Featuring a classic lapel collar and long sleeves, it provides a timeless look that never goes out of style. Crafted from high-quality cotton, this undercoat is soft against the skin and breathable, ensuring you stay comfortable all day long. The ribbed hem adds a touch of sophistication, while the range of available colors, including sky blue and navy blue, allows you to express your personal style. Whether you're dressing up for a casual gathering or just enjoying a day out, this versatile piece is a must-have. Available in a variety of sizes from M to 3XL, you can find the perfect fit for your body type.