Aeropostale Pretty Little Liars Gold Tone & Crystal 2 Layer Horse Necklaces NEW. Chains measure 8” and 9” in length and have a 3” extender. The smaller horse measures 1” X 3/4” and features along the top. The larger horse measures 1 3/4” X 1 1/4”. Features Lobster Claw Clasps. These are 2 individual necklaces.