In 2026, fan meetings and conventions are bigger than ever, with over 50 major K-pop events scheduled globally. TWICE's Once community is one of the most dedicated, and your outfit is your first chance to show your fandom. If you're searching for twice convention outfit ideas 2026, these top 5 merch picks will help you look and feel like a true Once from the moment you step in.
Quick Picks Summary Table
| Product | Best For | Key Feature | Price Range |
|---|---|---|---|
| Signature Heart Tote Bag | Carrying all your haul | Heavy-duty canvas, 18x14 inches | $24.99 |
| Stadium Lightweight Hoodie | All-day comfort | 80% cotton, 20% polyester, zip-up | $49.99 |
| Bias Pins Set | Showing your bias | Set of 9 member charms | $12.99 |
| Neon Once Cap | Sun protection + style | Adjustable strap, embroidered logo | $19.99 |
| Rainbow Wave Lightstick Keychain | Dual purpose decor | Clip-on, LED light modes | $14.99 |



