What is the vest of the elderly like?

There are different styles of vests for the elderly. There are different styles according to requirements, such as anti-fall, warm vest and so on. I suggest you search for "old vests" on the online shopping software, and you can see different styles of old vests.

More:

Sleeveless jacket, also known as vest or vest, is a collarless sleeveless jacket. The main function is to keep the front chest and back chest warm and facilitate the activities of hands. You can wear it under your coat or under your underwear. The main varieties are suit vests, cotton vests, down vests and wool vests of various shapes.

Vests are generally named after their materials, such as leather vests and wool vests. Can be made into a single, sandwich, or you can fill the vest with wadding. According to the floc, they are called cotton vest, cashmere vest and down vest respectively.