The Adjustable Flat Cap by Hatloom is a breathable summer hat made from 100% organic cotton cap, designed to offer a comfortable, customized fit and keep you cool all day. This adjustable flat cap fits head sizes from 56 to 59 cm (22.0 to 23.2 inches), ensuring a perfect fit for both men and women. Its inner sweatband cap wicks away moisture, maintaining dryness and comfort during warm weather. Tested for durability and backed by Hatloom’s customer satisfaction guarantee, this cotton flat cap blends sustainable materials with classic style for everyday wear.
This plain pattern hat is perfect for those seeking a vintage style hat or casual summer cap that blends traditional design with modern comfort. The breathable summer hat fabric improves ventilation, reducing heat buildup on hot days, while the inner sweatband cap manages moisture effectively. Ideal for outdoor events, city strolls, or weekend getaways, this unisex cotton hat adds understated elegance and practical comfort to any wardrobe.
Choose the Adjustable Flat Cap by Hatloom for sustainable fashion that adapts seamlessly to your lifestyle. The classic flat cap design pairs effortlessly with various outfits and occasions, making it a reliable accessory year-round. Enjoy the perfect blend of tradition and innovation with this breathable summer hat that supports an active lifestyle in style and comfort.
SHIPPING & RETURNS
International Free Shipping
We offer free international shipping on orders over $50, as well as paid express shipping.
Delivery times: 8–12 days (free shipping) / 5–7 days (express shipping).
Tariffs & Duties
We cover all tariff and duty charges for U.S. orders.
For international orders, local customs fees may apply depending on your country.
Purchase Protection
Shop confidently on Hatloom — if something goes wrong with your order, we've got your back.
Read our return policy
CRAFTSMANSHIP
Every hat on Hatloom is carefully selected from trusted manufacturers and goes through quality control before reaching you — because only the best makes it to our store.
HOW TO DETERMINE YOUR SIZE
Measure the circumference of your head about 1 cm above your ears using a soft tape measure.
Size S: 54–55 cm (21.3–21.7")
Size M: 56–57 cm (22.0–22.4")
Size L: 58–59 cm (22.8–23.2")
Size XL: 60–61 cm (23.6–24.0")
Most hats are adjustable (55–59 cm). When in doubt, size up.
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