Looks like a design option. The leather is of good quality and comes with a metal hole punch so you can punch extra holes if needed.
Experience Lightweight Durability π with Horizon Gunmetal Ultralight Black Strap
54 Review
Tipsy Elves Santa Spinner Festivities Men's Accessories for Belts
58 Review
Men's Mission Belt with Ratchet Buckle
51 Review
Spec Ops Brand 100150101 Better Regular Men's Accessories
40 Metal Collar Stays Box
9 Review
Stainless Steel Collar Stays Shirts
π Revolutionize Your Style with Fashion Anchor Pack Collar Stays
8 Review
π Premium Plastic Collar Stays - Assorted Sizes in Crisp White Finish