Rule number one sleeve must not be too short, the rule is that you must get to root of the thumb with the arm bent at novata degrees.
The cuff should protrude a centimeter from the sleeve of his jacket.
The circumference of the collar when closed must adhere perfectly to the neck must be neither too narrow nor too wide, also the height must be such that shall protrude from the jacket behind at least a finger, and must remain composed when worn with a tie, ie the tips must not rise.
You should never wear a shirt with a tie and his collar unbuttoned, it is also recommended at the time of purchase to always keep in mind that when the shirt is washed (and we talk after 5-6 washes) suffers a general decline that also depends type of fabric used, then it is good to assess the breadth and length of the sleeves.
The shoulder should not fall and the length of the tunica must get to the end of the buttocks.
