Once again the New Canaan Artisans (formerly New Canaan Sewing Group) will deck the halls with a wide selection of creative traditional and contemporary handcrafts for the holidays. Hopefully you already marked your calendar for the annual Holiday Boutique that will be Fri., Dec. 2 from 9:00 a.m.to 3:00 p.m. in Morrill Hall at St. Mark’s Church, 111 Oenoke Ridge Rd., New Canaan. A preview party ($10 admission) is scheduled for Thurs., Dec. 1 from 6:00 p.m. to 8:00 p.m.…