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: Weekly US Store Openings and Closures Tracker 2025, Week 23: Rite Aid To Close Almost 500 StoresInnovator Profile: ShopSight—Consumer co-creation platform for product trend discoveryShoptalk Spring 2026: Day 3— Retail AI and the Omnichannel Experience; Premium Brand Building; The Creator Economy Reshapes Commerce; Shoptalk Spring 2026 Key TakeawaysFlipkart Big Billion Days 2025: Sales-Tax Cuts To Drive Strong Consumer Demand