Final answer:
Amy feels entranced and delighted by the dress, as indicated by her naive enjoyment of her reflection and the saleswoman's positive reaction.
Step-by-step explanation:
The girl's feelings towards the dress, described as apricot-color shading into shell pink, appear to be very positive. In the text, it suggests that Amy is entranced by her reflection while trying on the dress, which indicates a feeling of fascination or delight. This is further emphasized by the saleswoman who beams at Amy's reaction, implying that Amy is pleased with how the dress complements her skin tone and appearance. The interaction captures a moment of self-admiration and satisfaction with one's appearance, which is a natural human response to seeing oneself in a new and flattering way.