Slip on Dog Paw Boots, Cinch Socks X-Small Boots Measure 1.75" Length x 1.5" Width Small Boots Measure 2" Length x 1.75" Width, Medium Boots Measure 2.15" Length x 2" Width Large Boots Measure 2.35" Length x 2.15" Width X-Large Boots Measure 2.5" Length x 2.35" Width 2XL Boots Measure 2.75" Length x 2.5" Width