TikTok's 333 Rule: Smart Suitcase Packing Hack

TikTok features a new viral trend for suitcase packing, the 333 Rule. The idea is simple: 3 pants, 3 tops, and 3 pairs of shoes. With these 9 items, you can create numerous combinations for every occasion on your vacation.

The rule assumes flexible clothes in neutral tones and shoes that match everything, leaving room for accessories and swimwear.