Cotton Smith Y-Warm Heating Jacket (Banggood, Aliexpress: Power supply interface TYPE-C and USB, Brand Cotton Smith, Fabric composition 100% polyester fiber, Power 40W / 18W / 10W, Size M / L / XL / 2XL, Number of gears 4 gears, Lining composition 100% polyester fiber, Four grades of temperature 53℃ / 48℃ / 43℃ / 38℃, Input voltage 20V / 9V / 5V, Color Black / Khaki, Input current 0-2A, Product name Y-Warm intelligent heating jacket pants set (the best price with coupon)).
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($39.99): BGTYCOS11
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG635249, BG4d9120, BG415003, BG526314, BGefca39, BG4a68b4, BG563226, BG32a91e, BG1074d6, BGbc6320, BG24d662, 00c906, BG98a77f, 2022ACTIESNL, BG0b53b8, BGShoes111, BGOT666, BGaa4e68, BgGoodie9, BG196c88, BG8ReviTrage, BGcoupon8off, BGGutscheine, BG00c906, BG232518, BG3fc2f9, BG31e333, BGc03cd9, BGd95ab1, BG589b2e, BGSPW011, BGd9f6ba, BGAUGUST8, BGEEUCS2, BGCAPITALOS8, BGWINTER1, BGBFDAY8
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Cotton Smith Y-Warm Heating Jacket. The lowest price was: $39.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).