3 Button Linen Suit

button
push button: an electrical switch operated by pressing; "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"
Fasten (clothing) with buttons
(of a garment) Be fastened with buttons
a round fastener sewn to shirts and coats etc to fit through buttonholes
Fasten the buttons of a garment being worn by (someone)
provide with buttons; "button a shirt"

linen
Cloth woven from flax
a fabric woven with fibers from the flax plant
white goods or clothing made with linen cloth
a high-quality paper made of linen fibers or with a linen finish
Garments or other household articles such as sheets made, or originally made, of linen

suit
Act entirely according to one's own wishes (often used to express the speaker's annoyance)
Go well with or enhance the features, figure, or character of (someone)
be agreeable or acceptable to; "This suits my needs"
lawsuit: a comprehensive term for any proceeding in a court of law whereby an individual seeks a legal remedy; "the family brought suit against the landlord"
Be convenient for or acceptable to
a set of garments (usually including a jacket and trousers or skirt) for outerwear all of the same fabric and color; "they buried him in his best suit"

3
A performance appraisal, employee appraisal, performance review, or (career) development discussion is a method by which the job performance of an employee is evaluated (generally in terms of quality, quantity, cost, and time) typically by the corresponding manager or supervisor .
three: being one more than two
three: the cardinal number that is the sum of one and one and one