The answer to this question depends on a few factors. First, it is important to consider how often you will be wearing the windbreaker. If you live in a windy area and will be wearing the windbreaker on a daily basis, it is probably worth buying. Another factor to consider is the quality of the windbreaker. Cheap models may not last very long, and may not provide much protection from the wind. In this case, it is probably not worth buying a windbreaker. However, if you can find a high-quality windbreaker that is durable and will keep you warm, it is probably worth the investment.