Adjustable Nylon Dog Collar, Durable Pet Collar: Size S is about 4.9 inches and 28-39 cm long, suitable for small to medium dogs - Walmart.com
Acacia Mystery Curogan Extra Link for Neck Tech Sport Collar - 1 ¼ inches (3 cm) [HS87#1093 Curogan neck tech Sport link (68)] : Prong Collars, Pinch Collars, Dog Training Collars, Curogan
sizing chart | Rhinestone Dog Collars.net
Amazon.co.jp: WOLFGANG MAN & BEAST / Wolf Gang Man & Beast Antigua Collar, Size L, Width 1.0 x Neck 18.1 - 26.0 inches (2.5 x 46 x 66 cm), Large Dog Collar : Pet Supplies
Neck Size: Measurement Chart and Information | Disabled World
nylon collar . size 40 - 50 cm . 20 mm . color black. for dog.
Leather Dog Collars - ExionPro Blue Bling Padded Dog Collar With Lead – Bridles & Reins
Sizes, making sure you get the right fit of shirt for you. – DressCode Shirts
Sizing Chart – Petsochic
Size Guide
3 Ways to Measure Your Neck Size and Sleeve Length - wikiHow