Juniors St Patrick's Day Shamrock Skull T-Shirt Juniors St Patrick's Day t-shirt on black shamrock skull design V-neckline, stitched yoke, slight hi-lo rounded hem 65% polyester 35% rayon, soft jersey fabric Junior sizing, which runs smaller than regular women's sizes. Measurements laid flat. Small: 16" across chest, 24" long. Medium: 18" across chest, 26" long. Large: 20" across chest, 28" long. X-Large: 21" across chest, 28" long. 2X-Large: 23" across chest, 29" long.