The specifications for Times' Favourite brand's Cotton Flower Rompers include unisex sizes ranging from 0-1 years old and a European and American style. These rompers are made with high-quality cotton and are chemical-free. The design features adorable cartoon patterns and the product is made in mainland China. Recommended for the summer season, this product is a must-have for any baby's wardrobe. It comes in a pack of three bodysuits, suitable for 0-2 year old kids. Please note that each baby's growth is different, so it is important to measure and choose the correct size before placing an order. Keep in mind that there may be a 1-2 cm difference in length for each romper. Thank you for your support and understanding.