Sharpen your shopping skills at Victorinox Swiss Army Brands’ annual warehouse sale, 7 Victoria Drive, Monroe, on Friday, Saturday and Sunday. Merchandise includes clothing, luggage, watches, knives and gear, all deeply discounted. Hours are Friday, 11 a.m. to 9 p.m.; Saturday, 9 a.m. to 4 p.m.; and Sunday, 11 a.m. to 3 p.m. Payment is by cash or credit cards only. (Location is off Route 25 on the Trumbull/Monroe town line, 44 Main Street in Monroe.) All sales final; all merchandise sold “as is,” so check items carefully before purchasing. Directions: www.swissarmy.com/sale.