Black Straight Leg Trousers
A bestseller, these Black Straight Leg Trousers feature a sleek, tailored fit that exudes effortless sophistication. Crafted from a premium fabric blend, they offer the perfect balance of structure, comfort, and versatility—making them a must-have for both workwear and casual styling.
Loved by our customers for their flattering fit and timeless appeal, these trousers pair effortlessly with blazers, knit tops, and blouses for a polished look.
Swipe to see how our customers style this timeless essential!
Material: 62.5% Polyester, 34% Rayon, 3.5% Spandex
Model height: 5'6" | Wearing size: S
Shipping costs are determined based on the total weight of your order and will be calculated and displayed during the checkout process. We offer complimentary free standard shipping for orders $180+.
If, for any reason, you are not completely satisfied with your purchase, items may be returned or exchanged within 7 days of delivery.
General Size Guide
Size Guide Chart is based on body measurements
Frequently Asked Questions
How long does shipping take and how much does it cost?
We ship worldwide! Here’s how it works:
- Orders $180 SGD and above → FREE standard shipping (5–15 days, depending on location)
- Orders $300 SGD and above → $15 flat rate express shipping (3–5 days)
- Orders under $180 → shipping cost calculated at checkout based on weight & destination
We’ll send you a tracking link as soon as your order ships. For full details, check our Shipping & Return page.
What is your return & exchange policy?
We want you to love your COCO SIN pieces. If something isn’t quite right, you have 7 days from receiving your order to request a return or exchange. Items must be unused, with tags attached. Sale items and accessories are final sale. Full details on returns here.
What size should I order?
Our styles generally run true to size, but check the Size Guide on each product page for exact measurements. Still unsure? DM us on Instagram or email hello@cocosin.shop — we’re happy to help!
Where is COCO SIN based and where are your products made?
COCO SIN is proudly based in Ho Chi Minh City, Vietnam, where we also operate an offline store for you to experience our collections in person. All of our pieces are 100% designed and produced in Vietnam, supporting local craftsmanship and quality manufacturing.
Why COCO SIN?
Recently Viewed Products
As Seen On Socials
