Create ONE photorealistic outfit flat-lay photograph, portrait 2:3. ALL items separated with gaps, completely visible: cobalt blue knit sweater UNTUCKED, cream wide-leg trousers, silver flat ballet shoes, small black rectangular shoulder bag. Tucked/untucked describes future styling only, here show each garment separately including inner layers. Off-white seamless background, premium practical fashion catalogue, accurate materials and construction. NO person, body, mannequin, overlap, text, labels, logos, decorative props. Show both shoes. All edges inside frame.