Thank you for viewing. This item was purchased from the Gunze official shopping site this autumn. Please check image 3 for the material composition. It's a cotton-blend material and not a thick fabric. I think it's easy to wear for those who don't like thick pajamas. Sorry, this is just my personal opinion. COMME CI COMME CA pink and brown set-up, size LL. - Color: Pink, Brown - Size: LL - Brand: COMME CI COMME CA It arrived as shown in image 3 when purchased, but I will repack it by folding it again for shipping.