Uniqlo down vest

I believe this is a few years old.It was owned by my family.It seems to have been worn very little and is in charming condition.I only tried it on.It's lightweight and very warm.I'm a slim size M, and it fits me normally.It's almost summer now (・ᴗ・`; ), so how about using it for air conditioning countermeasures?Thank you for your consideration.Length: approx. 51cmShoulder width: approx. 35cmWidth: approx. 42cmGray down vestSleeveless design and lightweightProvides warmth.- Color: Gray- Design: Sleeveless, zippered, with pockets- Material: Nylon, Down, PolyesterColor...Gray系 Perfect for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.