Merry Christmas Snowman with Light Up Snowflakes Ugly Sweater Size‎ XL

Merry Christmas Snowman with Light Up Snowflakes Ugly Sweater. I can not figure out how to get the lights to light up so they may or may not work. Please see pictures. Size:XL Pit to Pit:24 Sleeve:32 Length:26 Please let me know if you need any exact measurements📏 Don't forget to bundle for 10% off ✌️ If you have any questions at all please DM me ❤️