J.Lindeberg
J.Lindeberg Douglas 504 - Moonbeam
510 kr / member600 kr / non-member
The Douglas 504 is a modern flat cap in beige, created in collaboration between J.Lindeberg and Kangol. Made from an exclusive Tropic® jersey knit blend with a knitted sweatband, it offers both comfort and an elegant, timeless style for both everyday and party wear.
Customers say…
Many appreciate the classic and stylish feel and describe the fit as comfortable and stylish – perfect for both jeans and more dressed-up occasions. Several mention that the cap keeps its shape regardless of use and that the material feels cool thanks to the built-in vents. Customers also highlight the quality and that the cap feels just as right for autumn as for warmer days. Many find it equally elegant to wear backwards and forwards and that the sizes provide good flexibility for different head shapes.
Summary of customer reviews.
The J.Lindeberg Douglas 504 is a modern classic flat cap for men, designed in collaboration with Kangol to bring a fresh perspective to the iconic 504 shape. Presented here in an elegant moonbeam shade, this flat cap stands out for its refined simplicity and structured fit. The smooth, lightweight Tropic® jersey-knit fabric offers a breathable feel, making it an excellent choice for warm weather and ideal as a beige summer flat cap.
Attention to detail is evident in every aspect of this designer flat cap collaboration. The Douglas 504 features a subtle sheen and a sleek texture, complemented by a comfortable nylon sweatband that helps keep you cool throughout the day. The cap is finished with a distinctive Kangol x JL silicone patch at the back, adding a touch of contemporary style to a timeless silhouette.
Designed to keep its shape and provide a snug yet flexible fit, this flat cap is available in a full range of sizes from S to XXL, ensuring comfort for all. The 23-inch (59 cm) circumference accommodates a variety of head sizes, making it a reliable flat cap with a perfect fit for larger heads as well. Its lightweight construction and breathable fabric make it a go-to choice for spring and summer, whether you are dressing for smart casual occasions, heading out for a round of golf, or looking for a stylish accessory to pair with jeans.
This moonbeam flat cap for men is both practical and versatile, offering understated sophistication for everyday wear. Its machine-washable design and durable materials mean it will remain a staple in your wardrobe season after season, effortlessly elevating your look for weddings, outdoor gatherings, or relaxed weekends.
How do I choose the right size of Douglas 504 flat cap?
The cap is available in sizes from S to XXL and has a hat circumference of 59 cm as a reference. Measure the circumference of your head where the cap will sit and compare with the size guide for the best fit.
Is this flat cap comfortable to wear on hot days?
Yes, the material is an airy Tropic® jersey knit blend that makes the cap cool and comfortable even during spring and summer.
Does the cap retain its shape after use?
The Douglas 504 is designed to hold its shape thanks to its structured jersey knit construction and carefully selected materials.
How do I clean and care for my flat cap?
We recommend that you clean the cap gently by hand and let it air dry, so it retains its quality and fit longer.
Is this beige flat cap suitable for both everyday wear and more dressed-up occasions?
The elegant and discreet design makes the cap just as good with a suit as with a more casual style, and it also works great as an accessory for festive occasions or on the golf course.








