Tube socks, TTS but feel free to see measurements below
These do have stretch
Be sure to fluff upon arrival!
APPROX MEASUREMENTS:
6/12mo- 10in tall, 5in upper leg circumference
1/2t- 10.5 in tall, 5.5in upper leg circumference
2/3t- 15in tall, 5.75in upper circumference
3/4t- 16in tall, 6in upper circumference