Emma Roberts Instagrammed THIS PHOTO.
Her hat is the Peony Daffodil Afterswim Hat. Buy it here: PEONY and SAKS FIFTH AVENUE
She is wearing the Peony Daffodil Fine Balconette Bikini Top. Buy it here: PEONY, FARFETCH, and HARRODS
She may be wearing one of these 2 matching bikini bottoms, too:
or the Peony Daffodil String Pant Bottoms, which are available here: PEONY, SAKS FIFTH AVENUE, and NET-A-PORTER
Her pants are the Doen Louvre Pants. They are currently available in different colors here: DOEN