Lullalucca products, which are formed by the complementary designs of soft colors, are waiting to meet with your baby as a sort sleeve body. It has also 0-3 Months, 3-6 Months, 6-12 Months size options. An expandable collar from shoulder provides easy wearing to your baby. The snap fasteners do not contain nickel.It will create a soft touch on your baby's skin with the effect of modal blend. fabric is produced by blending 50% organic cotton 50% modal yarns. Fabrics which are knitted or woven with a modal yarn produced from beech tree can be breathable and also has soft touch. With its very good moisture transfer feature, it will provide comfort to your baby in all climates.