the GNU version of the Collaborative International Dictionary of English
n. Cloth, specifically cotton cloth, suitable for making shirts.
The Century Dictionary and Cyclopedia
n. Any fabric designed for making shirts.
n. Stout cotton cloth such as is suitable for shirts: when used without qualification, the term signifies plain white bleached cotton.
n. Shirts collectively.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. any of various fabrics used to make men's shirts
Word Usage
"By the way, I should point out that "shirting" is garmento-speak for "the stuff you make shirt out of," and should not be confused with "sharting," which is something else entirely."