Men's Seattle Mariners #42 Jackie Robinson White Cool Base Stitched jersey

NFL Jersey Size Guide

Men's Game / Limited

Size	S	M	L	XL	XXL	3XL	4XL
Chest	41 3/4	44 7/8	48	52	56	60	63 3/4
Back Length	30	30 1/4	31	31 3/4	32 5/8	33 1/2	34 1/4

Men's Elite

Size	M	L	XL	2XL	3XL	4XL
Numeric Size	40	44	48	52	56	60
Chest	44	47 1/4	51	55	59	63
Back Length	31	31 5/8	32 1/2	33 1/4	34	35

Women's NFL Jersey Size Guide

Game / Limited

Size	XS	S	M	L	XL	2X
Chest	36 1/4	39	41 3/4	45 3/4	49 1/2	53 1/2
Waist	31 7/8	34 5/8	37 3/8	40 7/8	44 1/4	47 3/4
Hip	38 3/4	41 1/2	44 1/4	47 1/2	50 5/8	53 3/4
Back Length	25 1/2	26	26 3/4	27 1/2	28 3/8	29

Youth Jersey Size Guide

Size	S	M	L	XL
Age Size	8	10/12	14/16	18/20
Chest	33	36	39 1/2	42 1/2
Waist	33	36	39 1/2	42 1/2
Back Length	23	25	27	29

NBA Jersey Size Guide

Size	S	M	L	XL	XXL	XXXL
Chest Width	21	22 1/2	24	25 1/2	27	30
Length	32	34	35	36	37	38

NHL Jersey Size Guide

Size	46	50	52	54	56	60
Front Length	30 1/2"	31"	31 1/2"	33"	34 1/2"	36 1/2"
Back Length	33 1/2"	34 1/2"	35"	36"	37 1/2"	38 1/2"
Chest	25"	26"	27"	28"	29"	31"

Baseball Jersey Fit Guide

Recommended Size	Size	Chest	Waist
S	46	46	28-30
M	48	48	32-34
L	50	50	36-38
XL	52	52	40-42
2XL	54	54	42-44
3XL	56	56	44-46

Measurements are approximate. For the best fit, compare the measurements with a similar jersey you already own.