I'm in love with the rose swag in this Sweet and Saucy cake. Has anyone seen this mold for sale anywhere? It's possible Melody simply made the mold with her own silicone too...
This dollhouse trim is not the same, but you could use it to make a mold (e.g., Amazing Mold Putty) and turn it upside down. I think that's a rose:
Or maybe you could use this:
You could curve this into a swag before it (fondant, gumpaste) completely hardened:
I also found this: