This is a cute Christmas Holiday sweater with battery powered LED lights. (Works)
Let it Glow on sleeves.

Holiday Time
Holiday Sweater
Size: Medium
Measurements lay flat approximately: 19" pit to pit, 25" in length.
Material: 100% acrylic
Made in: China
Care Hand wash cold, Dry flat
Condition, Pre-owned, Working condition, some peeling on left sleeve