Regulation Doublet with 3 buttons waist coat. 
Black Cotton Velvet. Black satin lapels.
 
Material:  Very fine quality black cotton velvet.
Jacket & Vest fully lined with black satin.
Button: Square Lion Rampant as shown picture.
Pockets: 1 pocket inside the doublet. 2 pockets behind the front flaps. 2 pockets on the front of the vest.
Available size: 34" to 50" chest (Regular).

Important.
Please measure your maximum chest circumference under 
arms carefully then select your required chest size.
This way you will get the right garment.