Cell Phone Crossbody Strap - heyday™ with Vivien Rodriguez MSRP $15 New in box. Keep your phone close using the Cell Phone Crossbody Strap from heyday™, designed in collaboration with Vivien Rodriguez. This lightweight crossbody strap is crafted from faux leather and fits most closed-bottom phone cases. It features an adjustable length between 46 and 60 inches for customizable wear and comes with a tether tab for easy attachment. Ideal for hands-free convenience while on the go, this crossbody strap is a great, stylish addition to your accessory collection.