Never worn, size Small 55cm Black wide-brimmed boater trimmed with vintage patterned ribbon from the 1950s. This hat is crafted from 100% Australian wool, a completely natural, renewable and biodegradable fibre. Brim measures 10 cm / 3.94". The highest achievable sun protective rating for fabrics, our UPF 50+ (Australian tested) hats offer unbeatable sun protection.