测量胸围。 测量腰围。 测量臀围。 查看尺码表。 为了标示尺码，可以将数字转化为字母。

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You'll need to measure the fullest part of your bust to get the proper measurement. Make sure that the measuring tape (a dress maker's soft tape measure for preference) goes under your arms. Keep the measuring tape snug but not too tight. If you do it too tight (if your bust is popping out over the tape) then you'll get the wrong measurements and your dress won't fit properly. Bend to one side (doesn't matter which) and find your waist's natural crease. At the crease, measure around your waist, making sure that the measuring tape is a bit loose. You can also find your natural waist by measuring 2 inches up from your belly button. It's usually the smallest part of your waistline. Stand with your feet together. Measure around the fullest part of your hips and rear. This is typically midway between your crotch and your belly button. Again you'll want to keep the measuring tape somewhat loose, so that your dress size doesn't end up being too small. Keep in mind that size charts tend to be different for different stores and that even with your measurements and the size chart, you may be surprised by the wide array of sizes you will seem to fit into. However, you can use this size chart as a basic guide.  Always choose the larger size if your measurements come between two sizes, especially if you're ordering online. Avoid the dress size generators, as they tend to give you the wrong sizes. Dress size generators claim to be able to tell you your dress size in each store (since so many stores size their women's clothing differently).  If you are looking at European sizes, you'll want to check out this chart, which converts American sizes into European sizes. Some stores don't use the typical 6, 8, 10, 12. Instead they use letters like XS, S, M, etc. Fortunately these letter sizes tend to correspond to specific numerical sizes and you can figure your size out based on that. In American Sizes; Size 2 is XS, Size 4 is S, Size 6 is M, Size 8 is L, Size 10 is XL, Size 12 is XXL.  This is what it usually is, although sizes...