For wedding gowns, It's actually great for you if you do. It gives you a set time for you and no waiting. You don't have to of course and walk-ins are always welcome.
No, you don't have to make an appointment.
No. Walk ins are always welcome. Just keep in mind that a bridal appointment takes about an hour and a half, so allow enough time before closing. And consider the day of the week. Obviously on a weekend, an appointment is always best.
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