Caslon checkered button down plaid shirt Approximate measurements Size xs Armpit to Armpit 19 Length 33 Size s Armpit to Armpit 21 Length 33 Size M Armpit to Armpit 22 Length 33 Size L Armpit to Armpit 23 Length 33 Size XL Armpit to Armpit 24 Length 34 Size XXL Armpit to Armpit 25 Length 35 Condition nwt Size xxsp Armpit to Armpit 18 Length 32 Size xsp Armpit to Armpit 19 Length 32 Size sp Armpit to Armpit 21 Length 33