100% cotton slips - adjustable straps.

Small dimensions- 

arm hole to arm hole - 18"

length 37.5"

Medium dimensions - 

arm hole to arm hole - 18.75"

length 38"

Large dimensions - 

arm hole to arm hole - 19.5"

length 39""

X-Large dimensions - 

arm hole to arm hole - 21"

length 39.5"