Hipaw Summer Breathable Dog Boots Nonslip Sole Paw Protector for Hardwood Floor;

How to measure:
Step 1: Place the pet's paw on blank paper.
Step 2: Mark the widest and the longest points of the paw. Remember the nails will need to fit too.
Step 3: Measure the width and length by ruler. Refer to the size chart to choose the applicable size.
Note:
*For the best fit, match the size in the size chart to your pet's measurements as closely as possible.
*If the booties don't fit, please contact the seller Hipaw.

Insole Size Chart (inches)
S -- 2.35" Length, 2.15" Width
M -- 2.55" Length, 2.35" Width
L -- 2.75" Length, 2.55" Width
XL -- 3.22" Length, 2.83" Width
XXL -- 3.74" Length, 3.15" Width

Allowance Error: 0.11 - 0.20 Inch.
Package Include: One set of 4 boots.