Vintage Signed ART Arthur Pepper Butterfly Pendant Necklace 20” Enamel

a vintage butterfly pendant necklace designed by Arthur Pepper, signed "ART." It features a gold-tone metal frame with green and yellow enamel filling the wings and black enamel for the body details. The pendant is suspended from a 20-inch chain and measures approximately 1 3/4 inches by 2 1/2 inches. The piece is described as being in good vintage condition. Arthur Pepper, under the "ART" mark, produced costume jewelry from the late 1940s to the 1970s, known for its use of enamel and nature-inspired designs like this butterfly.