Exuding just as much beauty as its namesake flower, the Amaryllis mini dress from Needle & Thread encapsulates all that there is to appreciate about the British label. Crafted from recycled polyester – a material sourced entirely from discarded plastic – the sequin-embellished number is complete with a voluminous skirt to generate added movement as you walk.How to wear Harrods: Style with heeled sandals and a clutch bag.