Answer:
"I don't need to see the inside, Mrs. Henderson, I can tell . . ." But the dress was over my head and my arms were stuck in the sleeves. Momma said, "That'll do. See here, Sister Flowers, I French-seams around the armholes." Through the cloth film, I saw the shadow approach. "That makes it last longer. Children these days would bust out of sheet-metal clothes. They so rough."
Step-by-step explanation:
Mrs. Flowers and Mrs. Henderson are having a conversation between each other. From the information you gave, this would make the most sense :)