Sentence:  From about 1850 onwards jewellery varied between these outsize sprays, <WSD>stomachers</WSD> and corsage montages and smaller, more delicate pieces which appeared almost understated by contrast. 
Meaning of the word marked with <WSD> tags:  An ornamental cloth, often embellished with embroidery or jewelry, worn over the chest by women beneath their bodices or by men and women as the central part of an open shirt, blouse, or jacket.