IMPORTANT SHIPPING INFORMATION: Sigma will be closed on 4 July 2025 in observance of the USA holiday. Book products will resume shipping on 7 July 2025. Jewelry products will resume shipping on 14 July 2025. We apologize for any inconvenience this may cause.
Far from just raising pinkie fingers and spooning soup, today’s etiquette includes everything from effective networking to appropriate social media engagement to the perfect, polished look. For new graduates and seasoned nurses alike, mastery of modern etiquette is critical to personal and professional success.