At Viper apparel we are on-line boutique and we also a store front, we are open all year long if you like to purchase a dress on our web site we will not know unless you place an order. Availability changes by the minute... at viper apparel we check inventory at our warehouses, with the manufacturer, calculate shipping times, your wear date and other factors to make sure your item(s) gets to you on time. If your item(s) is available, we need to place the order at that time to make sure your package arrives by your wear date. Although we pride ourselves on having swift responses over the web site, even a few minutes can make a difference in getting your dress by your wear date (especially during prom season Jan-Jun).we recommend that you place the order as soon as possible for the dress yo