pins
Article of jewelry used to fasten and adorn a garment.
tiepin 
Article of jewelry consisting of a short pointed stem with a head; it is used to hold the two tie aprons together.
collar bar 
Article of jewelry consisting of a rod with two capped pins; it is used to hold shirt collar points in place.
tie bar 
Pincer-shaped article of jewelry clipped halfway up a tie to keep it attached to the shirt.
stickpin 
Article of jewelry consisting of a pointed stem and a decorative head; it is usually worn on women’s coat lapels.
brooch 
Article of jewelry usually worn by women that consists of a pin with a decorative clasp; it is used to fasten a shawl or collar or adorn a bodice.