● Kufuu Product ● Free size, but recommended for 0-year-old girls. Since it doesn't constrict, it can be used safely on babies. ● Worn about twice. ● The green one is the color in the first photo. Material: Stretchy and soft fabric ● The yellow one has elastic in the back. Material: The part other than the elastic doesn't stretch. ✅ Feel free to comment if you have any questions! Please purchase only if you understand the profile and used items. Please refrain from purchasing if you are sensitive to details. The items will be protected from water damage and shipped in simple packaging. We ask for your understanding before purchasing.