they are originally sold separately on the Luna B site. They are called Mon Amour Crop Top and L'amour Maxi Skirt. The links are below
Top: https://www.shoplunab.com/products/mon-amour-crop-top-cream?pr_prod_strat=e5_desc&pr_rec_id=b005cda97&pr_rec_pid=8986292060481&pr_ref_pid=8253573202241&pr_seq=uniform
Skirt: https://www.shoplunab.com/products/lamour-maxi-skirt-cream?pr_prod_strat=jac&pr_rec_id=cafe0584b&pr_rec_pid=8986300023105&pr_ref_pid=8986292060481&pr_seq=uniform