This is a 1930's or 40's white collarless shirt.Retailed by Macy's, it comes with 3 n3ver used Van Heusen collars, and what remains of the box.
The sleeves are in a French cuff style, and would take cufflinks.
The paper has advice on what type of collar to wear if you have a "normal" face, and if you don't.
It's 26 1/2" pit to pit, 22" between the shoulder seams in back, it's 33 3/8" long in back, collar seam to hem is 26 1/4" 
The shirt is in "one wash" condition, it has been hand laundered.A few very light spots remain in the top left front section, and it would need to be ironed, of course. 
The collars and wrapper are in good condition, the box is poor. 
1930s or 40s.