Create a realistic, highly detailed image of girl pajama short pants with a plaid pattern in shades of blue and dark blue with white drawstrings. The fabric should appear soft and comfortable, showcasing the crisscrossed plaid design clearly. The pants are displayed against a bright, clear background with minimal distractions, allowing the vibrant plaid pattern to stand out. The lighting should be soft but bright enough to highlight the texture and colors of the fabric. The background is bright and clear white