SIMPLICITY 4316 MISSES' HAT & ACCESSORIES + MATCHING DOG CLOTHES Copyright 2005 by Simplicity Pattern Co., Inc. Dog Clothes in three sizes: XSmall (Body Length 6 to 8 inches, Chest 12 - 14 inches) Small (Body Length 8 to 10 inches, Chest 15 to 18 inches) Medium (Body Lenght 12 to 14 inches, Chest 19 to 23 inches.)