The Gilt City Warehouse Saleis back in Boston Friday and Saturday, and if you haven’t bought tickets yet, you still have time. A limited number of $5 tickets for Saturday are available at www.giltcity.com/boston/bostonwarehouse2012. (This will get you admission at 2 p.m. or 4 p.m.; the 4 p.m. tickets come with a $5 credit toward sale purchases.) Higher-end designer pieces for men and women including jackets, sweaters, denim, suits, pumps, boots, tees, and more will sell for up to 90 percent below retail. The sale happens at the Revere Hotel, Space 57, 200 Stuart St., Boston. Find all the details on the website.