Readymade size implies customizing the outfit in as shown style based on bust size only. All other parameters are in accordance with the bust size.

On the other hand, Made to measure option involves customizing the outfit with a detailed personalized measurements and specifications like Fit (Ex - Waist, Arm hole, Shoulder etc.), Style (Ex - Neck Style, Sleeve Style etc.) and Adornment (Ex - Tassels, Fancy Hangings etc.)