Check out the symbolism behind June weddings–a must read for every June bride. Pearls are not vegan so maybe go for heirloom, vintage, antique or imitation or something else that also represents purity
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Antique blue mason jars with baby's breath on shepherd hooks along aisle, beach wedding. Shepherd hooks would be easy to put on either side of where the bride and groom stand, wrap in nice ribbon, put some flowers on it, call it a day.