Peanuts by Charles Schulz for May 23, 1951
Transcript:
"Violet: I can't wear any of these dresses anymore. Violet: I've outgrown every one of them...'Patty: You're not going to throw them away, are you? Violet: Oh, No...'Violet: I'll probably need them during my second childhood!" emotion-body-position,"standing, sitting, facing left, facing right, leaning on elbows, back pose, looking forward, holding, walking, arm out, looking down, arms at side, mouth open"
First Peanuts strip that clearly passes the Bechdel test.