Starched tunic shirt for formal wear, made in England by Hackett London, probably in the 1970s.  Never used, and still in its original Hackett's box, where it is described as a "boiled front shirt", and in its original Jeeves of Belgravia bag (presumably Jeeves did the actual boiling and starching!)
This shirt requires a separate collar and studs (not supplied, available separately).  

Colour:   White.
Long sleeves.
Starched single cuffs for cufflinks.
Starched front panels, stud fastening.  Shirt studs are not supplied, but are available separately.

Size  Collar size 15" (38 cm)
Actual garment measurements:
Length at the back 31 inches.
Sleeve length, shoulder to end of cuff, 24 inches.
Sleeve length, armpit to end of cuff, 21 inches.
Bib length, measured straight down the front from the stud hole, 14.5 inches.

Condition:
Vintage shirt, unused and still in its original packaging.  Has been professionally boiled and starched, all ready to wear.