ASTR the Label Lavender Lace Midi Dress Sweet, playful and party-ready, this lace midi-length dress has slender straps and an airy silhouette that's perfect for twirling in the sun. Fit: Runs small; order one size up. - Hidden back-zip closure - Adjustable straps - V-neck - Sleeveless - Partially lined POLYESTER Runs small; order two sizes up. XS=00-0, S=2-4, M=6-8, L=10-12, Astr Dresses Midi