Bo Short in Sand. Redefining the neutral staple, the Bo short has been hand-crocheted from a soft rayon-spandex blend. Featuring a fixed self-belt that cinches the waist for a comfortable fit. Easy to style and perfectly suitable for layering—especially over your favorite swim—the Bo short is perfect for travel and staycations alike. Fit runs true to size. Lifestyle model Emilly wears size S. Studio model Selina wears size S.