Richie House Girls' Long Sleeve T-shirt with Little Girl Size 1-6Y RH2685 95%cotton 5%spandex A size 4 is for the average 3-4 year old kid,a size 5 is for the average 4-5 year old kid,a size 6 is for the average 5-6 year old kid,ect Soft and comfortable, addition of spandex makes for a unique texture and drapes softly against the body for a comfortable fit and feel Long sleeve shirt style,boat neckline,front with a little girl embroidery,add some girly to this sweet shirt Sweet T-shirt style,fashion and leading the trends