Dublin Ladies Trinity Blouson Jacket Navy. The Dublin Ladies Trinity Blouson Jacket offers a waterproof jacket with polar fleece lining for additional warmth on those rainy cold days at the yard. The Dublin Ladies Trinity Jacket features sealed seams to ensure the warmth is retained providing extra warmth for the rider. Offering a rib hem basque and inner zip this Dublin Ladies Trinity Jacket is perfect for any embroidery that may be added by the rider. The ideal jacket for days at the yard to keep warm or as on outer layer over your show gear when out competing.