MLB DOG JACKET. Baseball Jackets for DOGS & CATS. - Durable SPORTS PET Jacket - available in 5 MLB TEAMS & 6 sizes - MLB PET DUGOUT JACKET - Licensed DOG VARSITY JACKET - MLB PET DRESS UP - MLB DOG OUTFIT - MLB DOGDUGOUT JACKET Made of polyester sports twill Snaps and pocket trim Fleece lining for extra warmth Velcro closure