St. Patrick's Day Gold Green Adult Leprechaun Costume Adult Leprechaun Costume 100% polyester poplin, velvet & taffeta fabrics Poplin cutaway tailcoat jacket has velvet collar & cuffs, decorative gold-tone buttons Vest front is velvet, back is taffeta; fastens w/ gold-tone buttons at center front Knee pants have zipper & button fly, elastic back waistband, buttoned cuffs