1. Linen material:

2. Color:

Formal occasions generally need to choose low-key colors, such as black, gray, white and so on. These colors can be matched with different clothes to look stable and generous.

3. Design and details:

4. Size:

5. Internal structure:

6. Brand and quality:

When choosing a sack, you should consider the brand and quality. The quality of well-known brands of sacks is usually more guaranteed, and there is perfect after-sales service. You can choose the right brand by checking the official website of the brand and consulting others' experience.

7. Price: