High-Quality Fabric: Made of over 96% polyester with 20-count yarn, featuring solid texture and moderate thickness; comfortable for spring and autumn wear, breathable, and resistant to deformation even after long-term daily use. Classic Collared Design: Button-down collar with pullover style, loose fit provides strong tolerance for different body shapes, allowing men over 35 to wear comfortably and move freely. Easy Care: Machine washable for convenient daily cleaning, no special care required; normal size deviation of 1-3cm does not affect the overall wearing experience. European & American Style: Combines business gentleman elegance with casual attributes, easily suitable for daily commuting, weekend outings, or gatherings with friends. Versatile & Practical: Highly versatile, pairs effortlessly with jeans, casual pants, or other bottoms to quickly create a simple and neat daily look.