Men’s Oversized Open Collar Aerobin Shirt – Relaxed Fit Lightweight Brown Long Sleeve Shirt
Men’s Oversized Open Collar Aerobin Shirt – Relaxed Fit Lightweight Brown Long Sleeve Shirt
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| INT | UK | Chest (cm) |
|---|---|---|
| S | 36 | 91–96 |
| M | 38–40 | 96–101 |
| L | 42 | 101–106 |
| XL | 44–46 | 106–111 |
| XXL | 48 | 111–116 |
| INT | UK | Waist (cm) |
|---|---|---|
| S | 28–30 | 71–76 |
| M | 30–32 | 76–81 |
| L | 34 | 81–86 |
| XL | 36 | 86–91 |
| XXL | 38 | 91–96 |
Shipping Information
Address: Flat 12, Rhea Court, 4 Dollis Valley Drive, London, EN5 2GF
United Kingdom (UK)
• Standard Shipping: 2–4 business days — Free
• Express Shipping: 1–3 business days — £12.00
Orders are processed once payment is confirmed and dispatched within the stated timeframes.
Returns & Exchanges
• Return shipping costs are the responsibility of the customer unless the item is faulty or incorrect.
• A flat £4.99 return fee will be deducted from your refund.
The R-3575 Oversized Open Collar Shirt in Brown blends relaxed comfort with a modern, effortless look. Designed with a loose oversized silhouette, this shirt is made from breathable aerobin fabric that feels lightweight and comfortable throughout the day.
The open collar (Apaş collar) design creates a relaxed neckline, giving the shirt a contemporary and laid-back appearance. Its soft textured fabric drapes naturally on the body, enhancing the oversized cut while providing a smooth and comfortable fit.
The warm brown tone adds depth and character to the shirt, making it an easy piece to style with a variety of outfits. Whether worn for casual daily wear, a relaxed evening out or a summer getaway, this shirt offers a balance of comfort, simplicity and modern style.
Key Features
Oversized relaxed fit for a modern silhouette
Open collar (Apaş collar) for a relaxed and contemporary look
Lightweight aerobin polyester fabric
Long sleeves with button cuffs
Breathable structure for everyday comfort
Soft textured fabric surface
Perfect for spring and summer outfits
Fabric & Material
Fabric: Aerobin Polyester
Lightweight and breathable structure
Soft texture with natural drape
Wrinkle-resistant and easy to maintain
Comfortable fabric suitable for warm weather
Aerobin fabric is known for its air-permeable structure, helping the garment remain comfortable throughout the day.
Styling Suggestions
This oversized shirt can easily be styled for different occasions:
Pair it with dark denim jeans for a relaxed everyday outfit
Wear it with beige or cream trousers for a clean summer look
Layer it open over a basic t-shirt for a modern street style
Combine with tailored trousers for a refined smart casual appearance
The brown tone pairs well with colours such as black, beige, cream and denim, making it a versatile addition to any wardrobe.
Care Instructions
To maintain the quality of your garment:
Machine wash at 30°C
Wash with similar colours
Do not bleach
Iron at low temperature if needed
Do not tumble dry
Proper care will help preserve the fabric texture and fit of the shirt.
Fit Information
Fit: Oversized / Relaxed Fit
Designed for a loose and comfortable silhouette
If you prefer a more regular fit, consider choosing one size smaller

Featured collection
Shop men’s streetwear online in the UK.
This is where the full RocqerX collection comes together — from everyday hoodies and sweatshirts to structured jackets, denim and essential lower wear. Built for modern city life, each piece is designed with practical comfort, clean structure and wearable detail in mind.
Whether you’re updating your wardrobe with reliable staples or searching for statement outerwear, our menswear collection balances street style with everyday function. Expect versatile layering pieces, durable fabrics and fits that work across seasons.
Browse the complete RocqerX clothing range and discover modern men’s fashion designed for real UK street style.
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Let customers speak for us
from 70 reviewsI have bought two jackets so far and more than happy with the quality of the items. I will be buying more items in the future.
Comfy ; Fit and more than expectations
Amazing customer service with prompt response and solution
Perfect shopping and the reductions the had were fantastic and super fast delivery and very cheap postage costs
Absolutely the bargain of the year
Great service came in no time at all 10/10 would recommend to anyone
Great fit great look one of my best buy 10/10just great
Great and absolutely I love it 😍Highly recommended 👍
Excelent quality, very comfortable to wear.9
Fantastic service and customer support 👍🏻



