Shoppers are raving about a 'very flattering' M&S dress it's great for 'Christmas & New Year parties' AND it's reduced Shoppers rave about M&S' 'beautiful' green linen dress that is 'good quality' The Mirror Try on: Marks and Spencer Dresses Is This Mutton? iconic green dress M&S x Sienna Miller exclusive collaboration @marksandspencer @marksandspencerstyle @siennathing There's something about the colour green. When I see a lovely shade of green, I feel refreshed and full