Jacket Size Calculator

in
in
Total height in inches (5ft10in = 70 in).

Find your jacket or suit size based on chest circumference, height, and weight.

Formula

Men: jacket size = chest (in), rounded to even; Women: size from bust table
  • Men: measure chest at fullest point. Jacket size = chest measurement rounded to nearest even number.
  • Men's fit: Short (<68 in height), Regular (68-72 in), Long (>72 in).
  • Women: chest measurement determines size category.

Men, 40-inch chest, 5ft10in height

Inputs
  • Gender: male
  • Chest Circumference: 40 in
  • Height: 70 in

Size = 40. Height 70 in = Regular (R). -> Size 40R.

Frequently asked questions

How do I measure chest for a jacket?
Measure around the fullest part of your chest, keeping the tape horizontal.
What is Short/Regular/Long?
These refer to jacket length: Short (<5ft7in height), Regular (5ft7in-5ft11in), Long (6ft+). Some brands use S/R/L.
Should I consider sleeve length?
Yes — sleeve length is a secondary measurement for suits. Standard sleeves can be altered.
What is the difference between a suit jacket and a sports jacket?
Suit jackets are part of a matching set. Sports jackets (blazers) are separate and generally have more casual fabric.