Below are my measurements in inches. Test rode Tarmac SL3's in 54 and 56 and felt more comfortable sizing down to a 54 with a 110mm stem. Just felt too stretched on the 56.
Inseam: 34
Trunk: 25
Forearm: 13
Arm: 24.75
Thigh: 23
Lower Leg: 21.875
Sternal Notch: 58.5
Total Body Height: 70.625