Hawes & Curtis BNWT Extra Slim Fit Shirt White Size: 16.5" collar | Oxfam Shop
Amazon.com : 【3 Colors 3 Sizes】 K.9 Service Dog Collar Tactical Collar Adjustable Nylon Basic Dog Collar with Reflective Patch for Medium Dogs with 15.5"~18.5" Neck Girth (M, Blue, Collar Only) :
Black dress shirt Collar size 16 5 by Scott & Taylor wing collar pleated NEW
Sizes, making sure you get the right fit of shirt for you. – DressCode Shirts