I received this as a gift, but my child sleeps well, so I didn't use it. I only washed it, and it has not been tried on. Size: M 3 months - 6 months Weight: 6-8.5kg (approx.) Cute bear design quilted swaddle with a zipper for easy use. - Design: White swaddle with bear illustrations - Material: Quilted fabric - Features: Zipper closure for easy on and off - Pattern: Cute bear and toy pattern Thank you for looking.