The maximum circumference of the 4XL when worn over pants is 57" (I used a tape measure). Just because it has three vertical holes for each spot - for my "office casual" and summer "street" needs it's perfect (I paid less than $10 Prime so it was a great one Business!). Thickness. , and has double stitching at the top and bottom.
Stainless Steel Collar Stays Shirts
9 Review
π Ultimate Flexibility with Premium Extender Expandable Elastic America Men's Accessories
9 Review
𧲠Wurkin Stiffs Plastic Magnetic Men's Accessories and Collar Stays for Stiff N Stay
8 Review
π Revolutionize Your Style with Fashion Anchor Pack Collar Stays
8 Review