Butterick 6349; ©1978; Children's Sylvester (Looney Tunes) Costume & Mask. Loose fitting costume: top has contrasting front and back, round neckline, back neckline slit, neckline binding extending into ties, and full length raglan sleeves shaped at lower edge and shaped hemline. Pants have elasticized waistline, and shaped hemlines, and attached self tail with contrasting tip. Instructions included for mask made of fake fur and felt. Topstitching.