Petal & Pup Laurel Navy Blue Tie Shoulder Side Slit Midi Dress 4. Are you ready to make a statement? The mid-length dress is the perfect piece for your next special occasion! With tie close straps, a shirred back panel and a back invisible zip for easy dressing, this dress will have all eyes on you. midi length. tie close straps. shirred back panel. back invisible zip. front split feature. lined. material - 95% polyester / 5% spandex. Petal and pup tag has been removed. pit to pit 16", waist 13.5" across, length approx 45".