These actions suggest her stomach is churning with emotion. The textile lexical field of — ‘tucks’, ‘darts’ ‘pleats’ etc. relate back to the first stanza and the literal reference to his uniform blazer. Her life involved caring for him and probably she sewed clothes for him, so this also has a metaphorical significance. Now all she has left is her painful, ‘stitched up’ stomach. words are nearly all monosyllabic with hard consonants, = small stabs of pain. ‘Hat-less’ may imply that she is unprotected from the elements, exposed to pain and mourning