Pima cotton. 3m-12m are true to size, 18m and 24m run generous. Please see measurements below.
3m 15.5” STS, 20.5” length
6m 16.25” STS, 20.5” length
9m 17” STS, 22.5” total length
12m 17.5” STS, 24” total length
18m 18” STS, 26” total length
24m 19” STS, 29” total length