Classic Atticus tunic shirt by Ede and Ravenscroft for men's business wear. Comes with a collar in size 17 (this is the correct size for a 16.5" shirt). You will need collar studs (not supplied, available separately).
Double cuffs for cufflinks.
Size Collar size 16.5.
Sleeve measurement, shoulder to end of cuff, 25".
Sleeve measurement, armpit to end of cuff, 20.5".
Made a few years ago, but never worn, in immaculate condition, and still in the packet.