Only tried on, never used. I am selling it because the size didn't fit. This is a Milano rib knit vest that I buy every year because it's easy to use, and it's the 2025 fall model. Men's Size: M Color: Dark Gray It can be easily washed in your home washing machine. It features a moderate firmness and elasticity, making it comfortable to wear. This knit vest is useful during the changing seasons. We recommend coordinating it with a T-shirt, and it has a basic design that can be worn with a wide range of styles, from casual to clean. Recommended for men and women. Length: 67.0cm Shoulder width: 44cm Chest: 105.0cm Hem width: 48.5cm Hem circumference: 97.0cm Chest width: 52.5cm Color: Gray系 Pattern/Design: Solid Season: Spring, Autumn, Winter Stains, tears, odors, etc.: None Please understand any creases from folding during shipping before purchasing.