The back is made of cool-to-the-touch fabric with a summer cloud pattern. The belly side is yellow and white striped Mosquit Block (Mosquito-repellent) fabric. It's a thin, smooth cotton slice fabric. I chose white ribbing without hesitation. What do you think? Size: Neck: Approximately 28 cm Chest: Approximately 44 cm Length: Approximately 32 cm Note: Includes ribbing.