Sonia Rykiel Paris Red Linen Blazer Jacket Size 42/US 10.  Vented collar, monogrammed buttons and by pocket.  Armpit to armpit flat across measures 20".  Waist 17 1/4".  15" across top of shoulders.  Top of collar to hem 24".  Please review measurements and email with questions prior to buying.  No returns accepted.  Thank you!  B39