Genderwomens gemstonerhinestone opal length of earringsinch098approx25cm width of earringsinch078approx2cm jewelry typehoop earrings drop earrings stud earrings occasionwedding bikini thank you beach graduation christmas gifts congratulations halloween housewarming office career birthday outdoor anniversary special occasion sports gift casual engagement daily valentine party business materialopal rhinestone alloy shapegeometric jewelry stylesexy simple style hyp