I bought something at aerie for $20 but I found a 20% coupon. Can I buy another one for cheaper and return it ?

As in, can i return it with the first receipt?I bought something at aerie for $20 but I found a 20% coupon. Can I buy another one for cheaper and return it ?
You can if you want to, or you can just take the receipt back within 2 weeks with the coupon and they'll return the difference.I bought something at aerie for $20 but I found a 20% coupon. Can I buy another one for cheaper and return it ?
yes