Short-sleeved knit top with a navy and white stripe design. It's a navy and white striped cut-and-sew! I bought it at GU! Size M For reference, here are the flat measurements: Length 54cm Shoulder width 58cm Sleeve length 18cm Width under the armpits 47cm Pattern/Design: Border/Stripes - Color: Navy and white stripes - Style: Short sleeve - Material: Knit Thank you for looking.