Concert merchandise lines move fast. You do not need perfect Korean, but a few short phrases can make sizes, quantities, payment, and pickup much easier.

The best strategy is to prepare your order before you reach staff. Save screenshots of the items, write the quantity you want, and decide your backup choice in case a size or member version sells out. Short, polite Korean plus pointing is usually enough in a busy merch booth.

Core phrases

Korean Meaning When to use it
이거 하나 주세요 One of this, please. Point to the item while saying it.
두 개 주세요 Two, please. Change the number as needed.
품절이에요? Is it sold out? Use when an item is no longer displayed.
카드 돼요? Can I pay by card? Useful at smaller pop-ups or cafe events.
사이즈 있어요? Do you have sizes? Use for clothing or wearable merch.
교환 가능해요? Can I exchange it? Ask before opening packages or leaving the counter.

Small etiquette points

Pronunciation tip: You can survive with short phrases and pointing. Clear, polite, and quick is better than trying to explain too much in a crowded line.

Before you leave the booth

Check the receipt, quantity, size, and visible damage before stepping away. If the booth is crowded, move to the side first, then inspect the items without blocking the next fan. For blind packs or random photocards, staff may not allow exchanges after opening, so confirm the rule before you tear the packaging.