This is a beginner pattern which uses a worsted weight #4 yarn and a I/5.5 mn hook for the poncho and a G/4.0mn hook for the somberero. Sample pattern was designed using a cotton varigated yarn for the poncho and 4 solid colors for the soberero. Both pieces can be made using your choice of color , yarn and hook size. Poncho pattern fits a small dog with a 12-14 inch neck and a 12 inch head circumferenc for the somberero.Pattern can be adjusted for medium an large size dogs.