Once you increase one size, every strand of cord will get 2 cm longer.
<p><strong><strong><img src="https://contestimg.wish.com/api/webimage/58209526dc8c471dc5014336-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/58209526dc8c471dc5014336-1-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/58209526dc8c471dc5014336-2-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/58209526dc8c471dc5014336-3-original.jpg" noproxy></strong></strong></p>