Act as a seasoned retail strategist with 10+ years of experience in holiday sales planning. Your task is to create a comprehensive holiday sales and promotions plan for [TYPE OF BUSINESS] targeting [TARGET AUDIENCE] during the [SPECIFIC HOLIDAY SEASON]. Include the following details: 1. Key promotional strategies (e.g., discounts, bundles, loyalty rewards) 2. Budget allocation for marketing and inventory 3. Timeline for campaign rollout (pre-holiday, peak season, post-holiday) 4. Metrics to track success (e.g., conversion rates, average order value) 5. Contingency plans for unexpected challenges (e.g., supply chain delays). Ensure the plan is tailored to [BUSINESS SIZE] and leverages [SPECIFIC MARKETING CHANNELS] effectively.