Follow Love nor Money Impact Vest - PetinaMen's Relaxed Fit Freedom of movement combined with a universal waist means the Relaxed Fit is comfortable from top to bottom. Our most popular chest size and arm hole shape accommodates everyone from the pro to the more casual rider. Scales up and down perfectly for every rider. SIZE Chest (In) Navel (In) Chest (cm) Navel (cm) XS 33. 3 35. 3 31. 0 33. 3 85 90 79 85 S 35. 3 37. 2 33. 3 35. 3 90 95 85 90 M 37. 2 40. 0 35. 3 37. 2 95 102 90 95 L 40. 0