The Pet Life 'Creepy Webs' Holiday Spider Pet Dog Costume features a fun black hooded sweatshirt with spooky spider legs that spread outward. Composed of super-soft and comfortable fabrics that are entirely Machine Washable for easy cleaning. Features belly hook-and-loop enclosures for convenient on and off access. Great when worn during Halloween or any time of year! Available in Multiple Sizes. Sizing Guide: From Back of Neck to Tail area ("In" Inches) 8" : Extra Small 10-12": Small 14-16": Medium 18-20": Large 22-24": Extra Large Material: Polyester