Butterick 9451; ca. 1960; Toddler's Dress and Diaper Set. Collared, flared top with short set-in cuffed sleeves, back-pleat and three-buttoned back closing. Buttoned panties with plastic lining, elasticized waistline and leg. Detachable plastic lined bib. (A) Dress with ruffled trimmed collar, cuffs and bib. (B) Diaper set with ruffle trimmed panties, collar, cuffs and bib. (C) Diaper set with square bib with purchased trim.