Improving sexual communication and trust in a relationship while addressing jealousy or possessiveness can be a complex process, but let me tell you some steps to consider:

1 Open Communication - Start by having honest and open conversations with your partner about your feelings, insecurities, and desires. Create a safe space where both of you can express yourselves without judgment.

2 Self-Reflection - Take time to reflect on the root causes of your jealousy or possessiveness. Is it related to past experiences, insecurities, or trust issues? Understanding the source can help you address it more effectively.

3 Build Self-Esteem - Work on boosting your self-esteem and self-worth. When you feel better about yourself, you're less likely to be overly jealous or possessive in the relationship.

4 Trust-Building Exercises - Engage in trust-building exercises and activities with your partner. This might include sharing secrets, giving each other space, and gradually increasing trust over time.

5 Boundaries - Establish clear boundaries in your relationship that both you and your partner are comfortable with. These boundaries should respect each other's individuality and autonomy.

6 Seek Professional Help - If jealousy and possessiveness are causing significant issues in your relationship, consider couples therapy or counseling. A qualified therapist can provide guidance and tools to address these issues effectively.

7 Self-Care - Take care of your physical and emotional well-being. Engage in activities that make you feel happy and fulfilled outside of the relationship.

8 Practice Empathy - Put yourself in your partner's shoes and try to understand their perspective and feelings. This can foster empathy and reduce jealousy.

9 Trust Building Over Time - Rebuilding trust takes time and consistency. Be patient with yourself and your partner as you work through these issues.

10 Avoid Comparisons - Try not to compare your relationship to others. Every relationship is unique, and what works for one may not work for another.

Remember that improving sexual communication and trust is an ongoing process, and it requires effort from both partners. It's essential to be committed to personal growth and the health of the relationship.