It is permissible for women to wear various kinds of adornment, of both silver and gold, of all types, such as necklaces, rings, bracelets, bangles, and everything that is worn on the neck and elsewhere, and everything that is ordinarily worn.

If a woman wears coloured cosmetic contact lenses for her husband, there is nothing wrong with it. But if she is wearing coloured contact lenses where others will see her, then this should not cause any fitnah or temptation. Also, there is nothing wrong with wearing ophthalmic contact lenses on the advice of specialists