Possible Clues:

• Name put on a new sharp-edged material
• It's all very fine for Ann to be so anxious for it
• It's all very fine for her to be very enthusiastic about it
• Member of family cutting cloth
• Is she so enthusiastic for it? That's the stuff!
• Yellowish stuff like mustard on bread
• Discriminating granny's first trouser material
• Grandma, very enthusiastic buff
• Grannie, eager to find a cotton cloth
• Material granny used, having a penetrating mind