What size is an A2 envelope?

An A2 envelope measures 4 3/8" x 5 3/4" (4.375" x 5.75"). It's designed for A2 cards, which are 4.25" x 5.5".

Shop Custom A2 Envelopes (4 3/8″ x 5 3/4″) – RSVP, Invitation & Card Envelopes

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