While we are not able to offer immediate exchanges, you can of course return any full-sized purchases for a refund to your original form of payment and repurchase your desired product whenever you like.
If you'd like to make a return, please email us:
1) Your Email address for your Birchbox Account
2) Your Order number
To: firstname.lastname@example.org and we'll set you up with a complimentary return shipping label.