IXIAH Spark Notes Harness is a custom hand made accessory designed to dress up any outfit. IXIAH is known for their incredible harnesses and accessories and this one is just incredible. Krystel works with her accessories designers to bring these pieces to life. This is a hand made detailed piece that is infusing textures, chains, gold metal and thread. It is a custom made piece that is exclusively designed by us for you. Harness is one size. It is adjustable at the neck and at the back using a chain and hook.