If sellers are not yet sent out the package:
AbcdBuy customer service will contact sellers and exchange the goods.
If sellers already send out your goods and package:
We are unable to exchange your goods. If you insist on exchanging, please submit your exchange application after the package arrived at the AbcdBuy warehouse, AbcdBuy customer service will contacts sellers and arranges to exchange the merchandise, but in this situation, you need to bear the cargo returns delivery fee.