Retail Navy Blue Renaissance Gown(please tell me the required size)

Product Name: Retail Navy Blue Renaissance Gown(please tell me the required size)
MED: Bodice chest: 37.5"; Bodice waist: 32.5"; Bodice upper hips: 38"; Skirt waist: adjustable from 29"-31"; Skirt length: retail 45"; Chemise length: 23.5" LARGE: Bodice chest: 41"; Bodice waist: 36"; Bodice upper hips: 41.5"; Skirt waist: adjustable from 33"-35"; Skirt length: 45.5"; Chemise length: 25" XL: Bodice chest: 45.5"; Bodice waist: 40.5"; Bodice upper hips: 45"; Skirt waist: adjustable from 37"-39"; Skirt length: 46"; Chemise length: 25" 2X: Bodice chest: 49"; Bodice waist: 45"; Bodice upper hips: 48.5"; Skirt waist: adjustable from 40.5"-42.5"; Skirt length: 46.5"; Chemise length: 25.5" 3X: Bodice chest: 51.5"; Bodice waist: 46.5"; Bodice upper hips: 51.5"; Skirt waist: adjustable from 43"-45"; Skirt length: 46.5"; Chemise length: 26" 4X: Bodice chest: 56.5"; Bodice waist: 50.5"; Bodice upper hips: 56"; Skirt waist: adjustable from 47.5"-50.5"; Skirt length: 48"; Chemise length: 27.5" For international buyers: 1" is equal to 2.54 cm.