Owner Katherine Morse has helped countless brides and grooms get in the right frame of mind for giving gifts, some quite literal: One of the most popular options are frames engraved with couples’ wedding hashtags. But the beloved Beacon Hill gift shop stocks other customizable finds, such as GiGi New York monogrammed clutches or trays engraved by Manchester-by-the-Sea’s Mariposa, not to mention bridesmaid-ready bling, like Dogeared inspirational necklaces and Julie Vos pearls.