Where do I input the discount code?

This is the answer to question 1.

How do I use my Store Credit/Gift Card?

On the Checkout Page, click the link as shown below.  Next, type your Store Credit or Gift Card number.

What size swimsuit should I buy?

Since all brands may fit differently, we have brand-specific Size Charts here.  If we don't have a size chart for the brand you're purchasing, please contact us at orders@thegirlandthewater.com