This document is a specification sheet for a style 0405 women's blue cotton blouse from Section a peer group 5. It includes details on the fabric, pattern pieces, measurements, seam allowances, and operations for assembling the blouse. Key information provided includes that the blouse has a collar, puff sleeves with gathering, is made of 100% cotton poplin fabric in a medium size, and lists 15 measurement tolerances for cutting and sewing. It also outlines the 5 operations needed to construct the blouse, including preparing the collar, placket, and sleeves, and assembling, finishing, and ironing the garment.