Roughly a mens XXL. Could easily can be altered down a few sizes and up one. 

• Double breast Jacket & Straight leg pant
• Crystals only on front of jacket.
  
• Chest: 110cm (42.5")
• Front Length: 79cm (31")
• Shoulders: 49cm (19.5")
• Arms: 65cm (25.5")
• Pant waist: 104cm (41")
• Thigh: 76cm (30")
• Length: 111cm (43")