To wear this dress, first put it on over your head and adjust the straps for a comfortable fit. Make sure the built - in bra provides the right support. When walking, the slit allows for easy movement. For sizing, always check the size chart. If you're getting a custom size, double - check your measurements before submitting them. As for maintenance, it's best to dry clean this tulle dress to keep its shape and the delicate applique and ruffle details in good condition. Store it in a cool, dry place on a wide - shouldered hanger to prevent wrinkles.