Hit-or-miss. Check the office supply section, but they often only carry standard #10 business envelopes or smaller A2 sizes.
Look for their "Invitation" envelope section. They often carry "Invitation" labels rather than just "A7." where to buy a7 envelopes in store
Check the stationery and paper-crafting departments. Hit-or-miss
Ask the associate if they have "5-and-a-quarter by 7-and-a-quarter invitation envelopes." Hit-or-miss. Check the office supply section
Head to the wedding or card-making aisles. They sell packs of 25 or 50, usually in white, cream, or kraft brown. 📍 Quick Local Alternatives
Usually the most reliable. Check the "Mailing & Shipping" aisle for 50-count packs.