Insight ReportUK December Retail Sales and Christmas Wrapup: A Bumper Holiday Period Coresight Research January 23, 2017 Executive Summary Official data and company updates confirm that it was a bumper holiday season. Total retail sales grew by 7.1% in December, the strongest December growth recorded in decades. Grocery retailers enjoyed a bumper month, with sales up 4.3%. Internet pure plays and mail-order retailers saw sales growth accelerate even further, to 30.9%. Leading midmarket retailers such as Marks & Spencer (M&S), Debenhams, Tesco, Sainsbury’s and Morrisons turned in better-than-expected top-line figures. Apparel saw an end-of-year improvement, with M&S reporting positive comps, Tesco, Sainsbury’s and Morrisons citing strong growth and ASOS and boohoo.com beating expectations. Already a subscriber? Log in You are currently viewing a preview of this report. Please select an access option to view the full report. Hide Options - Show Options + Get unlimited access to all our research with one of our subscription plans. View Subscription Plans or Contact us to purchase this report. Contact us ✕ This document was generated for Other research you may be interested in: Retail Tech for Holiday 2026: AI-Led Discovery and Operational Readiness—PlaybookEarnings Insights 1Q25, Week 3: E-Commerce Sees Solid Results as Amazon, Coupang, Zalando and More Report Growth—InfographicHow Will Tariffs Impact China’s Singles’ Day 2025? Six Months To Go—What Brands and Retailers Need to KnowThree Data Points We’re Watching This Week, Week 22: US Consumer Insights—Tariffs and Inflation