superdown Demi Button Up Mini Dress in Blue. - size S (also in XS) superdown Demi Button Up Mini Dress in Blue. - size S (also in XS) Self: 100% cottonLining: 100% poly. Hand wash cold. Partially lined. Chambray fabric. Exposed front button closure. Hidden back zip and hook and eye closure. Imported. SPDW-WD153. BTD196 S18.