Trapeze Dress from Merchant Mills Broad I tested the sizes 20 28 size range of the Merchant Mills Trapeze Dress in their Woolsey Boston Fall linen/wool double gauze which Merchant Mills kindly sent my way along with a digital copy of the pattern for the purpose of the Their extended size range goes up to a 55″ cm bust and ″ cm hip The largest finished bust measurement is ″ 159 cm