The one I ordered cannot be adjusted. And it's really big for me since my boobs are smaller. I wish they could make it smaller for those with small breasts like me. Another thing I don't like is that the 2 round trap hangs around the armpit and is uncomfortable.
220 Plastic π Collar Stays for Organized Closet
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
Stiffs Wurkin: Premium π Assorted Brass Collar for Polished Style
9 Review