A »Great question! For personalised cotton bags with speedy UK delivery, I’d recommend checking out specialist promotional merchandise suppliers like Bagwise, Eco Promotional Products, or GoPromotional – they all offer custom printing and have fast turnaround options (often 5–7 working days). Vistaprint and Printed4You are also solid bets for smaller quantities and quick delivery. When ordering, look for “express” or “rush” services, and choose cotton bags that are stocked in the UK to avoid import delays. Many suppliers have websites where you can upload your logo, choose bag colour and handle type, and get a proof within hours. For truly urgent needs, contact a few companies directly to confirm stock levels and their latest dispatch dates – some even offer next-day delivery on pre-stocked designs. Also consider local gift shops or print shops; they might source from UK wholesalers and pass on the speed. Good luck with your event! 🎉