How to use: First, put on the dress with the built - in romper. Then attach the detachable collar to complete the vampire look. Add the waist cincher to enhance your figure and put on the elbow - length cuffs. Attention: Be careful when attaching and detaching the collar to avoid tearing. Maintenance advice: Since it's a delicate item, always use a gentle cycle if you're machine - washing. Otherwise, hand - wash it. And remember to let it drip - dry instead of using a dryer to keep its quality intact.