UNIQLO's extra warm HEATTECH cotton crew neck T-shirt, long sleeve, 140cm, off-white. I had bought this in advance, but my child has outgrown it, so I'm selling it. It's new, unopened, and unworn. Thank you very much (❁ᴗ͈ˬᴗ͈) #ExtraWarmHEATTECHCottonKids #ExtraWarmKids #ExtraWarmHEATTECHCotton140