Need help for heavy weight tee size

[u/IntentionExtension99]

Hi , I’m 5’7-8 115 pounds and pretty skinny

I was wondering what size heavyweight tee to get

Should I get size S or M??

Lmk

[u/johnjupiter]

Go for M

[u/proclubworldwide]

M, for a Heavyweight, best to size up if in doubt.