Martingale Dog Collar Classic Buffalo Plaid Soft and Cozy, Black and Red Buffalo Check Collar, Lumberjack Size XS XL 1 1.5 and 2 Inch - Etsy
Martingale Training Collar XLarge 1 1/4" Width – Silverfoot
Martingale Collar - Teal x Violet - Human & Hound
1" Wide Martingale Collar XL 10 Pack| Canis Gear
Martingale Training Collar XLarge 1 1/4" Width – Silverfoot
Amazon.com : LUCKYDC Martingale Collar for Training Dogs. Adjustable Reflective Collars with Buckle-USA Flag- NO Pull-Prevents Slipping Out, for Medium Large XL Dogs. Helps with Strong pullers (L, red) : Pet Supplies
K-9 Beltz Martingale Nylon Dog Collar 1.5" 3.8CM Wide Adjustable S, M, L XL | eBay
Premade & Ready to Ship: 1.5" Cheery Chipmunk Buckle Collar (Size XL) – The Hound Haberdashery