Abstract: A collar stay includes a stay body having an opening therein, and a magnet configured to be retained in the opening. The magnet has at least one indentation around an outer circumference thereof. The opening includes an inner circumferential surface having at least one protrusion therefrom, the protrusion shaped to engage the at least one indentation to retain the magnet in the opening.

Abstract: A collar stay includes a stay body having an opening therein, and a magnet configured to be retained in the opening. The magnet has at least one indentation around an outer circumference thereof. The opening includes an inner circumferential surface having at least one protrusion therefrom, the protrusion shaped to engage the at least one indentation to retain the magnet in the opening.

Abstract: Apparatus for magnetically holding a shirt collar in a position and orientation on a shirt front, includes a collar stay attachable to a collar via adhesive or the like, or receivable in a pocket of the collar. The collar stay includes at least one magnet, or element of a magnetized material or a material attractable by a magnet. A magnet is positionable against an inside surface of the shirt front opposite the collar and is magnetically attachable to the collar stay through the shirt front, for holding the collar in a desired position and orientation. The stay can be a laminate or composite, and can be bendable or foldable into a desired shape.