This report provides a comprehensive analysis of Costa Coffee's marketing communication plan, focusing on a cause campaign promoting bamboo straws. It begins with an introduction to marketing communication and the chosen organization, Costa Coffee. The report includes an internal audit of the brand, examining its purpose, mission, values, target audience, competitive advantages, and marketing strategy. An external audit using PESTLE analysis is also presented, assessing political, economic, social, technological, legal, and environmental factors impacting Costa Coffee's operations. The report then outlines a cause campaign proposal, detailing its purpose, mission, objectives, and target audience. Creative strategies and the marketing communications mix tool (product, price, place, promotion) are discussed. Furthermore, it covers media mix channels and a campaign management proposal, including production, budget, and evaluation plans. The report concludes with a summary of the key findings and recommendations for Costa Coffee's marketing communication efforts.