Some of these chickens received sweaters as part of a British project to rehabilitate abused battery hens. Others have owners who want warm, stylish pets. Regardless, you really can& go wrong with a sweater. More power to you, chickens.
Back yard Chickens I see one thing missing from this scene. It's the hens scratching favorite plants out of the ground as they dig a pit in the dirt to dust themselves. The downside of having free range hens!