To use this bustier and g - string set, simply put on the bustier first to support and shape your upper body, then wear the g - string for a seamless look. When choosing the size, refer to the Sizing Tab above for an accurate fit. For maintenance, always hand wash it gently with mild detergent and let it drip dry. Avoid using harsh chemicals or machine drying, as it may damage the fabric and affect the elasticity of the set.