Navy Blue Lace Maxi Dress Navy Blue Floral Maxi Havanna Crochet Maxi Dress Navy Fashion Nova Women's Havana Dress in Navy Navy Blue Floral Maxi Dress. Designed with a adjustable spaghetti straps, and a flowy silhouette that moves like a whisper, she gives you confidence without even trying. Perfect for beach strolls, a summer's day out or a walk in the park. Details: True to Size No Stretch in Fabric Model wearing size M