Zattcas is an online boutique featuring casual and formal women's fashion. We started our business with women's dresses on amazon in 2014, our company has shipped out 800,000+ orders. Our brand is known and becomes more and more popular in the USA. We recommend you choose your normal size for the best fit, you don't need to size up or down. ABOUT MATERIAL: Made of 95%RAYON/ 5% SPANDEX, HIGH-QUALITY RAYON material for a comfortable this long dress fits better for women Heights from 5'1" to 52" You need to hem it or wear with a pair of 3" wedges to make it fall off the ground. It will brush the floor, long enough to wear low heels/ low wedge, flats, boots, and sandals, it will be comfy if you don't like dress drag the earth - it's comfortable and will hit at your ankle, perfect length for nursing and everyday wear! Purchased it for my announcement photo and find myself wearing it all the time now. Purchased for photography Beautiful and super soft! Wore it for a photoshoot and am now in love with it! Also available in sizes XS-3X (US 0-24W).