Purple and white check 100% cotton shirt by Blazer Shirt Makers.  Long sleeves.  Double cuffs for cufflinks.  Spread collar.

Size  Collar size 16 (41 cm)

Actual garment measurements:

Chest 46 inches (maximum).

Shoulder to shoulder 19 inches.

Length at the back 33 inches.

Sleeve length, shoulder to end of cuff, 25 inches.

Sleeve length, armpit to end of cuff, 22 inches.