Elegant wedding invitation suite on textured cream fabric, with layered botanical cards, a pale envelope, blush ribbon, gold wax seal, and three floral postage-stamp-like pieces.
Timing & Mailing

How Many Stamps Does a Wedding Invitation Need? Weight, Shape, and Extras

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One stamp may be enough for a lightweight, machinable wedding invitation, but weight, shape, thickness, rigidity, and embellishments can increase postage.