Pet Heroic Black-Grey 8 Sized Anti-Slip Knitted Dog Socks Cat Socks with Rubber Reinforcement, Anti-Slip Knit Dog Paw Protector cat Paw Protector for Indoor Wear, Suitable for Extra Small to Extra Large Sizes of Dogs Cats

S is suitable for extra small Pug,Chihuahuas,Teacups,Teddy,Yorkshire,Maltese etc, generally around 2-5 pounds.

M is suitable for larger puppies-small dogs, generally around 5-10 pounds.

L is suitable for small-medium sized dogs, generally around 10-15 pounds.

XL is suitable for medium-sized dogs, generally around 15-22 pounds.

2XL is suitable for medium-sized dogs, generally around 22-30 pounds.

3XL is suitable for large-sized dogs, generally around 30-50 pounds.

4XL is suitable for large-sized dogs, generally around 50-80 pounds.

5XL is suitable for Extra large dogs, generally more than 80 pounds.

Small: length 2.4" x width 1.2" x Entrance 1.0"

Medium: length 3.0" x width 1.4" x Entrance 1.2"

Large: length 3.5" x width 1.6" x Entrance 1.4"

X-Large: length 4.3" x width 1.8" x Entrance 1.6"

2X-Large: length 5.5" x width 2.3" x Entrance 1.8"

3X-Large: length 6.3" x width 2.7" x Entrance 2.0"

4X-Large: length 7.1" x width 3.1" x Entrance 2.4"

5X-Large: length 7.9" x width 3.5" x Entrance 2.8"