It's Asian size,please check the detail size on the size chart image. 
<br />Material: cotton blend 
<br />Color: Black 
<br />Collar: O-neck 
<br />Sleeve: Sleeveless 
<br />Style: Sexy 
<br />Fit type: Fit 
<br />Pattern: Letter print 
<br />Occasion: Casual, Party, Club
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<br />Size: Tag Size is Asian size,please check the detail size and choose the right size for the girl. please allow 1-2cm differs due to manual measurement, thanks