Sighthound Dog Collar | Cotswold Rambler BioThane® Collar – Customisable

This collar is fully customisable so you can tailor it to your dog and your walking style.

You can choose:

• BioThane® main collar colour (38mm width)
• BioThane® adjustable strap colour (20mm width)
• Buckle finish
• D-ring finish
• Rivet finish
• Collar size in inches

If you’d like help choosing colours or finishes, or need a bespoke size, message me via live chat, Instagram @GreenDogLondon, or email hello@greendog.pet.

Each collar is handmade to order in my studio.

• Making time: 1–4 working days
• UK orders: Tracked via Evri
• International orders: Fully tracked shipping via Royal Mail

FedEx Express available on request

Every collar is checked for fit, finish, and hardware security before dispatch, with final approval from Boris the Blade.

• 38mm wide BioThane® collar body for comfort and neck support
• 20mm BioThane® adjustable strap for a secure, accurate fit
• Waterproof, non-stretch, and odour-resistant material
• Premium metal hardware selected for strength and durability
• Vegan-friendly alternative to leather

BioThane® is chosen for its longevity and performance. It requires minimal maintenance and is designed to be used regularly in all conditions without degrading.

• Designed specifically for sighthounds and dogs with longer necks
• Wide profile helps distribute pressure comfortably
• Adjustable strap allows fine-tuning of fit

Available sizes:

• XXS (9"–11.5")
• XS (11.5"–13.5")
• S (13.5"–15.5")
• M (15.5"–17.5")
• L (17.5"–19.5")
• XL (19.5"–21.5")
• XXL (21.5"–23.5")
• XXXL (23.5"–25.5")

Use the Measuring Guide for best results. If your dog falls between sizes, I’m happy to make a collar to exact measurements.

Built for real life, not delicate handling.

Care instructions:

• Wipe clean with a damp cloth after walks
• Rinse under warm water for heavier dirt
• Air dry naturally

BioThane® does not absorb water, smells, or bacteria, making it ideal for year-round use.

• Always supervise your dog while wearing a collar
• Ensure correct sizing to avoid excess movement
• Not designed for tie-outs or unsupervised restraint

Green Dog cannot accept responsibility for misuse or incorrect sizing.

FAQs
Q: Is this sighthound dog collar only for Whippets and Greyhounds?
A: It’s designed for sighthound necks, but it can suit any dog who benefits from a wider collar for comfort and stability.

Q: Why BioThane rather than leather?
A: BioThane® is waterproof, wipe-clean and hard-wearing, ideal if you want a smart collar you don’t have to baby.