Authentic Official Spiderman Costume for dogs - This Spiderman Costume for dogs includes the red and blue character shirt and matching headpiece. This Spiderman Costume for Dogs is an officially Licensed product. The Dog Spiderman Costume is 100% Polyester. Hand wash cool water. Line dry. No bleach. MEASUREMENTS IN INCHES* General dog costume measurements are as follows: XS Neck 12-13, Chest Front 5-7, Neck to Hem 10, Chest/ Belly 16-17; S Neck 14-16, Chest Front 8-10, Neck to Hem 15, Chest/Belly 20-23; M Neck 17-19, Chest Front 10-12 Shoulder to Hem 17, Chest/Belly 24-28; L Neck 20-2, Chest Front12-14, Shoulder to Hem 20, Chest/Belly 30-33; XL Neck 24-28, Chest Front 14-16, Neck to Hem 24, Chest/Belly 34-38. PLEASE NOTE: These are flat garment measurements not measurements of average dog who would normally wear this size.