Make sure to measure your dog's girth.  Please see the instructional picture below to properly measure your dog's girth.
Comfort Soft Vest - Includes 2 patches & Saddle Bags
SIZE : (Adjustable) Chest & GIRTH:

S  Fits GIRTH 16 " - 20"  (40cm - 50cm), Back length: 12"  (32cm)
M Fits GIRTH 20 " - 24"  (50cm - 60cm),  Back length: 15" (39cm)
L  Fits GIRTH 26 " - 31"  (66cm - 80cm),  Back length:19" (48cm)

please measure your dogs Chest .

Bags:  L*W*H
 S  : (16*12*6cm)
                M : (16*12*6cm)               
 L  : (18*15*6cm)
Following patches are available:
SERVICE DOG
THERAPY DOG
IN TRAINING
SEARCH & RESCUE
POLICE K9
SECURITY

DO NOT PET
EMOTIONAL SUPPORT

Package Included:

1 x  Dog Harness +  Saddle Bags + patch