If you are a size small, Ecycling Store have some Exustar arm warmers for $2.99 a pair. They also have leg warmers for $11.99 with more sizes to choose from.
Exustar AW103 Cycling Arm Warmers Gray/Black
Ecycle Bicycle Knee Warmers
Exustar AW103 Cycling Arm Warmers Gray/Black
Ecycle Bicycle Knee Warmers