Ann Taylor Petit NWT Navy Sheath Dress with Button Details at Waist 10 Petite This is a new with tags navy sheath dress from the brand Ann Taylor. It has a cinched waist with button details on each side and structured detailing with enough spandex for a gentle stretch. The material is 97% cotton, 3% spandex. The dress is in new condition with no noted flaws. Measurements and care tags are included in the photos. Perfect classic for a wardrobe capsule.