Hopefully not too late for you, but if you happen to be in London, the Lyle & Scott sample sale is currently taking place, running through today (Decmeber 3rd) and tomorrow (December 4th).
According to L&S, the sale features Lyle and Scott t-shirts, polos, knitwear and jackets for men, with 'a selection of womens' also available. Prices are from £10, with most prices at up to 70% off the usual selling price.
Cash and cards only, items are sold as seen with no refunds or exchanges. You'll find the sale at the Music Rooms, South Molton Lane, London, W1K 5AB (just off Oxford Street, near Bond Street tube station).