Sizing Chart

 

Size reference: 
45/48 fits weight below 180 lbs 
51/54/57 fits weight below 270 lbs 
60/63 fits weight below 330 lbs 

FF (full fit) Gown Sleeve Length 0.5"-1.5"Longer than Common Size, Gown Shoulder Width 2.25"-3.75"Longer than Common Size