SIZING

XXS - 20" PTP
XS - 21" PTP
S- 22" PTP
M - 23" PTP
L - 24" PTP
XL - 25" PTP
XXL - 26" PTP

*PTP is the measurement from one arm pit to the other.

If unsure on the fit, compare measurements to another item you have that fits.

These are an oversized fit and I would recommend going down two sizes!