Give your dresses collection an instant upgrade with on-trend additions from Sir. The Label. The variety of styles on offer from Sir. The Label means there is something for everyone. Dresses from Sir. The Label are the finishing touches your wardrobe has been missing. For enduring style and precise details, look no further than Sir. The Label's range of dresses. To snap up the most popular pieces to wear this season and the next, shop Sir. The Label's selection today.