size chart

If your oversized tee starts at 38 inches chest for S, then use:

Oversized Tee Size Chart (inches)

Size	Chest	Length
S	38	27
M	40	28
L	42	29
XL	44	30
XXL	46	31

Fit: Oversized / Relaxed Fit

Slim Fit Jersey Size Chart (inches)

Size	Chest	Length
S	36	26
M	38	27
L	40	28
XL	42	29
XXL	44	30
3XL	46	31

Note: Measurements are garment measurements and may vary by ±0.5 inch. For a looser fit in jerseys, consider sizing up.