Fun, yet functional design Adjustable head and chin straps. Product Specification: Color: blue,black,silver, colorful Material: PC LINES + Frame cotton + Nylon tape Dimension: 12*3.5cm/ 4.72*1.37in(L*W) Weight: 20g/0.7oz Head ribbon: 20-32cm/7.87-12.59in(Loose state) mandible ribbon: 17-24cm/6.69-9.44in(Loose state) Package Includes: 1 x Dog Sunglasses Warm Note: 1.There may be a slight error in the size of the manual measurement. The error is 1-2cm. Please ensure that you do not mind before buying.Fit for: Small dogs, Cats, Puppy, such as Yorkshire Terrier, Dachshund, Poodle, Shih Tzu, Miniature Schnauzer, Chihuahua, Pug, Pomeranian, Boston Terrier, Maltese, Teddy, Bichon Frise, Shorthair, Balinese, etc. (Please measure pet size before order dog goggles.). LITTLE DOG SUNGLASSES SIZE: Head circumference Unscratched adjustable range: 7.87-12.59in /20cm-32cm. Mandible circumference Unscratched adjustable range: 6.69-9.44in/17cm-24cm. The size can be adjusted freely. STRONG ELASTICITY MATERIAL: PC LINES + Frame cotton + Nylon tape, make your dog wear more comfortable. The dog sunglasses have strong elasticity and adjustable straps for head and chin. Perfect fit Never falls off. Head and chin have a precision elastic webbing make an easy to wear. FASHION DESIGN: The perfect choice for outdoor sports and activities. Whether you are riding motorcycle with your dogs or hangs their head out of the truck, the dog goggles will make pets look fashion and cool. ENJOY: sunbath in sand beach and nature freely, satisfying daily walking or outdoor activities.Best Sellers Rank: See Top 100 in Pet Supplies. Brand: PEDOMUS. Breed Recommendation: Small Breeds. Minimum Weight Recommendation: 15 Pounds. Neck Size: 24 centimeters. Target Species: Dog. : B07GH9GZBC. Manufacturer: PEDOMUS. Date First Available: August 14, 2018. Item model number: PET-GLASS-002-CA. Package Dimensions: 5.12 x 1.85 x 1.73 inches; 1.13 Ounces. Is Discontinued By Manufacturer: No.