New size small diesel puffer jacket 20 inches across bust

I had to have this coat ! Been hanging with all others in spare room since I have so many !! I still adore and might keep ? But cleaning today and realized I still have not worn this jacket . Fun it is !!!! Retro fun jacket. Firm on price since I’m considering keeping 🤦‍♀️ thank u for peeking 🫣it says size 16, fits like small , 20 inches across bust