The 16th Annual Buy Nothing Day Winter Coat Exchange will take place Friday at nine locations throughout Rhode Island, including Warwick’s Kent County YMCA at 900 Centerville Road from 10 a.m. to 2 p.m. Anyone in need of a coat is invited to pick one up, and anyone willing to donate a coat, or coats, may make a donation. For more information, as well as a full list of winter coat exchange sites, visit prosperityforri.com/2012-bnd-sites.