All seams secure. Ribbing securely attached. Lining appropriate to weight. Seams and neck edges stretch without stitches popping. Shoulder seams may need stabilizing.
Growth features such as adjustable straps.
Washable if not a special occasion garment. Fabric should be suitable for the articles, drape if required, sturdy for function, and match or blend together. Appropriate finishing such as stuffing in the pillow, curtain rods, ties. Window treatments require appropriate fullness for size of window. All or a reasonable amount of sewing to be done on a serger or overlock machine.