We have taken our stone washed comfy cord and made them in beach colors for those cool nights on the coastline! The fabric is 100% cotton. Unisex sizing. Size Chest Length S - 2/4 22" (44") 28" M - 6/8 23" (46") 29" L - 10/12 24" (48") 30" XL - 14/16 25" (50") 31" 2X - 16/18 26" (52") 32"