Skip to product information
This casual sun hat offers a practical solution for sun defence with specific dimensions: a 4.5cm brim, a 12cm high bell crown, and a fit for 56-58cm head sizes. Made from 100% polyester, it provides the aesthetic of a straw hat with the consistency and easy care of a synthetic fabric. It’s designed for straightforward use during travel, gardening, or casual outdoor outings where reliable shade is the primary requirement.
The hat's value lies in its clear specifications and simple construction. Every aspect, from the brim width to the crown depth, is defined to deliver a predictable level of sun protection and fit. The following details break down how these measurements and material choices translate into a functional accessory.
With its defined size and sun-protective brim, this hat suits a variety of casual outdoor scenarios. It is not designed for technical sports but for everyday leisure and travel activities where sun exposure is a factor.
The benefits of this hat are directly tied to its specifications and material durability. It represents a straightforward investment in a reusable sun-protection accessory.
Straw-look sun hat with 4.5cm brim for sun protection, available in black or blue in a 56-58cm size with a 12cm crown height
£17.98
Sale price
£17.98
Regular price
Polyester Sun Hat with 4.5cm Brim for Measured Sun Protection

Features and Build Quality of the Sun Hat

Bell Crown Design and Dimensions
The hat features a bell-shaped crown that measures 12cm in height. This design creates internal space, preventing the hat from sitting directly on top of the head, which can be beneficial for voluminous hairstyles or simply for improved air circulation. The crown circumference is 58cm, tailored to fit head sizes within the 56-58cm range, a common bracket for many adults.Brim Width and Sun Protection
The brim extends 4.5cm from the crown uniformly around the hat. This width is sufficient to cast shade over the forehead, eyes, and upper cheeks, while also helping to protect the ears and nape of the neck from angled sunlight. It’s a practical width that offers protection without the extreme dimensions that can catch the wind easily.Polyester Fabric Construction
Constructed from 100% polyester, the hat uses a woven fabric to achieve its form. This material provides a structured feel that holds the bell shape reliably, unlike floppy cloth hats. The synthetic composition means the hat is less prone to fraying or degrading in humidity compared to some natural materials, and it will not become misshapen from moisture like paper or raffia might.Practical Applications for the Sun Hat

For Travel and Sightseeing
When exploring cities, markets, or historical sites in sunny weather, the hat’s 4.5cm brim provides consistent shade without being overly cumbersome in crowds. The 56-58cm fit ensures it stays secure in a light breeze, and the polyester material can be easily packed in a bag without requiring specialised storage.Everyday Leisure and Gardening
For a weekend stroll, a day at a park, or time spent gardening, the hat serves its primary function. The feeling of wearing it is one of lightweight coverage; the structured polyester crown does not collapse onto the head, and the brim offers a clear visual field of shade, reducing glare. Its casual style integrates seamlessly with everyday summer attire.Versatility with Casual Style
The clean lines of the bell crown and the availability in core colours like black and blue allow the hat to pair with a wide range of casual outfits. It can complement linen trousers and a shirt for a relaxed look or be worn with jeans and a t-shirt. Its function remains constant regardless of the style pairing.Benefits and Long-Term Value

Value Through Durability and Care
The 100% polyester construction offers longevity through resistance to moisture and shape retention. Unlike a cheap, flimsy hat that might last a single season, this hat’s structured build allows it to be used repeatedly. Its simple care requirements—wiping clean—contribute to its long-term usability without additional cost for special cleaning.User Satisfaction and Confidence
The confidence provided by this hat comes from knowing its exact dimensions. The knowledge that the brim is 4.5cm wide and the crown is 12cm high allows you to understand the level of protection before purchase. The peace of mind during use stems from this predictability, rather than from vague claims of 'full coverage'.A Reason to Choose This Hat
Choose this hat for a clear, no-fuss approach to sun protection. You are selecting a defined brim width, a specific head size range, and a material known for holding its shape. It eliminates guesswork, providing a measured solution for sunny days spent outdoors in a casual setting.