Size "Small" should fit up to a 10 lb pup or less for a dog 8" long standing 12" tall, measurements below. The website current "small" is smaller than this and doesn't have the zip-around pouch
Gray on Gray Ripstop with reflective piping
Interior safety harness clip
Zip around front pocket has mesh interior zip pocket
Mesh sides, cinch top
Rigid platform bottom
Adjustable padded shoulder straps
Wear to the front or back
Approximately 9.5" Wide x 6.5" Deep x 9.5" tall
We tried to use this just once and didn't go very well. Our loss is your gain!