딸들 커플로 입히려고 한 옷이 캔슬되었다는데.. 다른걸로 바꾼다고 어떻게 말하죠?

We are pleased to inform you that your childrensplace.com order has
shipped as detailed below. Unfortunately, however, one or more of the
items you ordered were no were not available in the quantity you ordered.
The missing items were cancelled off your order since we do not back order
items. You will not be charged for them. The quantities actually shipped
are indicated under the QTY. column below. If we were unable to ship
any of a particular item, you will see a 0 in the QTY. column.

The Order Total amount reflects the actual charge to your credit card
for the items actually shipped. We try very hard to ensure that all items
that are ordered on our site are actually available to be shipped and we
sincerely regret any inconvenience this may cause you.뭐라고 어떻게 하면 좋을까요? ㅜㅜ