Vibrant Life Neoprene Cushioned Adjustable Dog Collar

Walmart

Color: 'Soft Pink' is a very close match to the collar in the frame., Material: Appears to be fabric webbing (nylon), consistent with the product description., Design: Simple, unpatterned collar with a plastic buckle and D-ring, matching the visible features., Form Factor: Appropriate size and width for the dog in the frame.

Reddy Jacquard Dog Collar

Petco.com

Youly Pink Boucle Dog Collar

Petco.com