Standard fit is form-fitting. The silhouette of the standard fit from shoulder, chest and bodice of a shirt is more fitted.

MEN'S HOODIE SIZE CONVERSION CHART
Standard Fit
Size	S	M	L	XL	XXL
Chest	38"	40"	42"	44"	46"
Back Length	28"	29"	30"	31"	32"
Sleeve Length (center back to shoulder to cuff)	33 1/2"	34 1/2"	35 1/2"	36 1/2"	37 1/2"
Athletic Fit
Size	S	M	L	XL	XXL
Chest	40"	42"	44"	47"	50"
Back Length	28"	29"	30"	31 1/2"	33"
Sleeve Length (center back to shoulder to cuff)	35"	36"	37"	38"	39"

*Conversion sizes may vary.
All measurements based on size medium.

Buckle Black Unknown Hoodie