size "1"  is equivalent to a size small, but this top runs a little big-more like a small/medium. See attached size chart from brand's website. Fabric content: 100% cotton. SUPER soft. Excellent pre-owned condition: no holes or stains. Approximate measurements laid flat: Length: 26" Sleeve length: 4" Bust (armpit to armpit): 20" DETAILS: super soft black and white stripe tee by luxury brand THE GREAT. features a crew neck, slightly dropped shoulders and light pink embroidered flowers throughout.  Retailed for $135.