Manolo says, here is the Manolo’s latest column for the Express of the Washington Post. Dear Manolo, In September I’m getting married in an informal ceremony on a Hawaiian beach. I’ll be wearing a vivid ocean blue jersey sundress with simple Tahitian pearl jewelry and white orchids in my hair. I’m not going to wear shoes on the beach, but for the dinner after the ceremony, I’ll need a pair of sandals, something affordable that’s pretty but not too fussy. Emily Manolo says, how the Manolo well remembers the single beach wedding he attended, many years ago, in the seaside…