There is minor unstitching just below the armpit of the jacket. Please view pictures. 

Jacket 

Armpit to armpit: 22 inches 

Shoulder to cuff: 26 inches 

Armpit to cuff: 17 inches 

Top of collar to bottom: 34 inches 

Shoulder to shoulder: 20 inches 

Pants 

Waistline: 18.5 inches 

Inseam: 30 inches (can be extended 1 inch)

Leg Opening: 8.5 inches