Dress by Unique 21, Goes great with your holiday, Plunge neck, Kimono sleeves, Ruched detail, Tie-dye design, Relaxed fit, For a slouchy silhouette. Specialising in clean, minimal tailoring, British label Unique 21 smartens up your wardrobe staples with its latest offering. Designed exclusively in-house, the brand creates relaxed versions of traditionally formal separates. The result? A contemporary collection of tuxedo dresses, wide-leg jumpsuits and boyfriend blazers.