A T-shirt (T shirt or tee) is a shirt which is pulled on over the head to cover most of a person's torso. A T-shirt is usually buttonless and collarless, with a round neck and short sleeves.
A short-sleeved casual top, generally made of cotton, having the shape of a T when spread out flat
T Shirt is a 1976 album by Loudon Wainwright III. Unlike his earlier records, this (and the subsequent 'Final Exam') saw Wainwright adopt a full blown rock band (Slowtrain) - though there are acoustic songs on T-Shirt, including a talking blues.
Do or plan (something) with a specific purpose or intention in mind
Decide upon the look and functioning of (a building, garment, or other object), typically by making a detailed drawing of it
plan: make or work out a plan for; devise; "They contrived to murder their boss"; "design a new sales strategy"; "plan an attack"
the act of working out the form of something (as by making a sketch or outline or plan); "he contributed to the design of a new instrument"
an arrangement scheme; "the awkward design of the keyboard made operation difficult"; "it was an excellent design for living"; "a plan for seating guests"