Use a soft measuring tape and wrap it around your head about one inch above your eyebrows and ears. Compare your measurement to the size range listed on each product page. If you’re between sizes, we recommend sizing up for comfort. for more details, click this link.

Absolutely. Our hats are designed to be unisex, with styles that appeal to both women and men. While many designs lean modern and fashion-forward, they are carefully balanced to work across personal styles and preferences.

Big Head Hats is designed exclusively for people who need more room. Unlike standard “one size fits all” hats, our hats are made specifically for big heads and large head sizes, with thoughtfully engineered crowns, wider fits, and adjustable features. We combine proper sizing with modern, elevated design — so you get a hat that fits comfortably and looks stylish.

Our hats are designed for larger head circumferences, typically fitting XXL–4XL sizes. Most styles comfortably fit head sizes ranging from approximately 24.5 to 26 inches (62–66 cm). Exact measurements are listed on each product page to help you find your perfect fit.

Yes. All of our UPF hats are made with fabrics tested to provide UPF 50+ sun protection, blocking 98% of harmful UVA and UVB rays. Our sun hats are designed to offer both protection and style for long days outdoors.

While our collection is ideal for warm weather, many of our summer hats are versatile enough for year-round wear. We offer breathable straw hats for hot climates, as well as felt and structured styles that work beautifully in cooler seasons.

Yes. Many of our large head hats feature adjustable inner bands, drawstrings, or chin straps to help fine-tune the fit. This ensures a secure, comfortable feel even in windy conditions or during active use.