80’s Brutalist Bronze Perforated Metal Brooch Pin tux The bustier has a back

The bustier has a back hook/eye closure and boning

Earrings measure approximately 3 cm

5 inch waist 33

John Galliano became head designer at the House of Givenchy

so I'm not sure what it's made from

80’s Brutalist Bronze Perforated Metal Brooch Pin tux The bustier has a back1980s Vintage Brutalist style copper & gold metal brooch molded into a rippling triangular shape with a perforated dot pattern. Wear it on a jacket or purse or just for display. Material: Copper enamel paint & gold tone front with silver tone pin on back Marked Vintage Size: n a 5" x 2 1 2" (widest points) Condition: Normal vintage wear for age, no major flaws found.