Men blazer size chart

Size	US / Suit Size	Chest (in)	Waist (in)	Length (in)
S	38	36–38	30–32	28
M	40	38–40	32–34	29
L	42	40–42	34–36	30
XL	44	42–44	36–38	31
XXL	46	44–46	38–40	32
3XL	48	46–48	40–42	32.5
4XL	50	48–50	42–44	33
5XL	52	50–52	44–46	33.5