Jack Wills Brockfield Heritage Bralette. Style AdviceThe Brockfield bralette is made soft cotton jersey with a sporty aspect to it.With mesh lining and heritage Jack Wills elastic under the bust for lightweight support, this bralette is a bra you'll actually want to sleep in! Plus it comes in lots of bright colours and has adjustable straps at the back. "You can mix-n-match it perfectly with Wilden boy pants or Pelcham thongs.Cotton jersey braletteAdjustable strapsSoft mesh liningPrinted Jack Wills elasticOur model wears a size 10