Swaddle Up M size (sleeves detachable type) to comfortably swaddle your baby! I'm selling it because my baby has outgrown it. I had two for spares, so I'll ship them together. Having two is convenient! I used them for about a month. The purchase date is also shown in the image, so please check it. There are no noticeable stains, but there is some wear and tear, so please understand. - Brand: LOVE TO DREAM - Model Name: SWADDLE UP TRANSITION BAG - Size: M - Target Weight: 6-8.5 kg - Material: 93% Polyester, 7% Spandex - TOG: 1.0 TOG Thank you for looking.