Handmade bibs. Made with three layers of double gauze. They are thin, so they can be worn comfortably even in hot weather. We also make waterproof bibs. Please make sure you don't get them mixed up. Surface: Double gauze Middle layer: Double gauze Back: Double gauze Neck size: 27 to 28 cm (approximate) Length from neck: Approximately 9 cm Snaps are attached using a machine. When washing, please hand wash or use a laundry net. Do not use a dryer. Due to the nature of the fabric and the fact that they are handmade, there may be some looseness or distortion. Single items will be sent via standard mail. (You can upgrade to Yu-Yu Mercari delivery for an additional 50 yen.) From the second item onwards, they will be shipped via Yu-Yu Mercari delivery. No discount for purchasing 2 items 100 yen discount for purchasing 3 items 200 yen discount for purchasing 4 items You can use the bundle purchase feature.