NWT Zimmermann Runway Concert Tie Neck Bow Unicorn Mint Collage Mini Dress Zimmerman 1 (USA 2) Check the brand label and care tag for authenticity! Zimmermann's sold out Concert Tie Neck Mini Dress in Mint Collage from their Fall 2021 Collection, In Concert. A silk linen organza mini dress featuring drop lantern sleeves, a removable neck tie and crinoline hem for buoyancy. Silk linen organza Mini dress with baby doll silhouette Drop lantern sleeves with invisible zips in cuffs Fitted yoke and sleeve head Side seam pockets Invisible zip at centre back Fully lined Removable self cover rouleaux waist tie. The perfect out of lockdown, unicorn dress!