- Square Neck Taffeta Bubble Mini Dress - Black - Size Medium - Worn once - Measures approx. 18" FLAT from pit to pit, can stretch about another 1" with elastic sides and back - Square neckline and playful bubble silhouette, that can be puffed up or squished down depending on how much volume you want - Polyester taffeta - Wide, adjustable straps - Side seam pockets - Mini length - Pullover styling - Style # 79702965 Fast shipping. Offers encouraged. Bundle (buy 2+ items from my closet) and save on shipping!