We suggest you have someone else help you to take your measurements. If your chest and waist measurements correspond to two different suggested sizes, scarlet witch costume you should order the one which is indicated by the measurement of your chest. Most of our costumes&shoes are made to order, Some of the costumes are in stock size.We can ship them out within 3 to 4 working days.If it is not in stock size,Costumes are tailored for you ,The processing time will take 10 to 15 days.