It's supposed to be 53.5 inches, not 53 inches. It is designed to fit waistbands up to 43 inches. It does not fit 43 inch waistband. Literally unable to do a job.
π Premium Plastic Collar Stays - Assorted Sizes in Crisp White Finish
9 Review
π Revolutionize Your Style with Fashion Anchor Pack Collar Stays
8 Review
𧲠Wurkin Stiffs Plastic Magnetic Men's Accessories and Collar Stays for Stiff N Stay
8 Review
Stainless Steel Collar Stays Shirts
9 Review