I dont really think that a turtle wearing a sweater would be very comfortable in the sweater. Its better to have a healthy sweater than a dead one!!!
a Shell
hm. this isn't cooking... but, yes. u can. i mean, ur body is heating up to fight off white cells, but if u feel extremely cold, slip on that ugly sweater your mom made you last christmas!
Alternate Captains...can act as captain if Captain (C on sweater) is not on ice.
a shirt or an undershirt
People wear sweaters because they are thick and keep them warm during the coldest time of the year. They are also a big fashion sense at the time.