If she sells seashells in the Seychelles, you can bet that she got them from this ocean
... 
And then there's "She sells sea shells on the Seychelles Sea, set... [DOC] [TLE] Today I Found a Seashell In My Sea Salt : mildlyinteresting - Reddit [PAR] Feb 10, 2016 ... She sells sea shells in the sea salt by the seashore.