The dress is not stretchy,
<br />It is better to choose one more larger size if not sure. 
<br />
<br />Please pay attention to the size chart!!
<br />
<br />
<br />the size chart of the blue one  with lace and half sleeve is below:
<br />
<br />                S          M          L         XL
<br />shoulder 37cm    38cm    39cm    40cm
<br />bust        85cm     90cm   95cm    104cm
<br />waist       65cm     70cm   75cm     85cm
<br />
<br />Please allow a little difference!!~~<p> <b><b><img src="https://contestimg.wish.com/api/webimage/55cdc2b12baa304256be6e76-large.jpg"><img src="https://contestimg.wish.com/api/webimage/55cdc2b12baa304256be6e76-26-large.jpg></b></b></p>