cover with a jacket

an outer garment extending either to the waist or the hips, typically having sleeves and a fastening down the front

she chose to wear a blue jacket with white stripes

he put his hand in his jacket pocket

an outer covering, especially one placed round a tank or pipe to insulate it

the skin of a potato

potatoes cooked in their jackets

a folder or envelope containing an official document or file

a steel frame fixed to the seabed, forming the support structure of an oil production platform