Dog sweaters, fine rib knit. 97% cotton, 3% spandex. Lined with temperature regulating cloth under the light reflective logo on the top, and on the bottom. Wash cool hang to dry.

       Length    Circumference

XS    8.5"              12.5"

S     10"                14.5"

M    11.5"               17.5"

L     14"                20"

XL   16.5"              22"