usually, thick coaster underwear Because during the transportation, some of the folds caused by squeezing, It does not have any effect on product wear EssenceBecause in this case, folds are only caused by external factors and have nothing to do with the quality and flaws of the underwear itself. Solution: 1. Wash the underwear. After cleaning, the sponge swelling can remove most of the folds. 2. Use the steam cleaning machine.This machine can quickly and easily remove the folds, and there is no need to contact the iron directly. Special parts of the special fabric will Slight non-quality issues Real modal fabric is very delicate and will have fine spots, not pilling!!! The fabric is very delicate, and there are some creases at the seal. This is normal and does not affect wearing.