This is a knit vest from GU. It's thin and feels light to wear. The size is M. It will be folded small for shipping. [Regarding Shipping] ◎ Packaging materials may be recycled. ◎ I often use simple packaging, as long as it's protected from getting wet and the contents are not visible. ◎ Thick clothing may be compressed. If you are concerned, please inquire through the question box before purchasing. ☆ I'm decluttering my belongings and my family's belongings for a move! I want to sell everything, so I'm listing items as cheaply as possible. I will offer a discount if you purchase multiple items that can be shipped together, so please feel free to request a combined purchase or leave a comment(^^) Neckline: V-neck