LIGHT UP PRINCESS COSTUME UPORPOR light up cinderella costume for girls are magical and fun! Here are some charming fairy princess dress for who like to feel like a magical fairy. The princess cinderella dress are dreamy and beautiful when they are turned on in dark. (no heat led bulbs | batteries not included) SPARKLY GIRLS COSTUME Built in no heating led string light, the princess dress for girls is a hit for Halloween and door to door trick or treating. This princess costume is also perfect for Christmas, Carnival and Birthday even for dressing up daily! EXQUISITE COSTUME DETAILS Velvet upper part Shell-like design Fluffy multi-layer tulle COMFORTABLE FABRIC The materials of this light up princess Halloween dress will not irritate your little fairy skin. WATERPROOF STRING LIGHT With the waterproof string light, the blue princess costume is able to hand wash after removing the batteries. Every princess dress costume has been passed 100% quality and safety testing. The light is hidden under the princess outfit, it will not affect the elegance of the dress when it is not used. Attention: The data of sizes on each princess costume for girls is different, please refer to the size table on the listing to pick out the most suitable costume to your little princess for the best dressing-up experience. Instruction： 1. Prepare 3 pcs of 1.5V AAA batteries by yourself 2. Find the battery box at the waist of the skirt 3. Open the battery box and install the battery, pay attention to the positive and negative 4. Turn on the switch   Cleaning Recommendations: Step 1: Remove the batteries from the battery compartment; Step 2: Scrub the clothes gently by hand, too hard will cause the glitter on the clothes to be washed off; (Only Support Hand Washing!!!) Step 3: Dry the clothes after washing; (The light strip on the clothes is waterproof, please feel free to wash, but do not pull the strip hard when washing; the battery box try not to get wet) Step 4: When wearing the clothes again, make sure there is no water in the battery compartment, if there is water, use a hair dryer to dry the battery compartment before putting in the batteries.