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COS Online Happy Anniversary


We're celebrating with YOU
- Spend 2,800฿ get 15% OFF
- Spend 3,800฿ get 25% OFF
Get Extra 20% OFF when paying via ShopeePay

Today – 27 September 2026. Valid on full-price & sale items
*All promotion items are not eligible for return or exchange.
**COS quilted bag not applicable to Online Anniversary Promotion

COS Online Happy Anniversary


We're celebrating with YOU
- Spend 2,800฿ get 15% OFF
- Spend 3,800฿ get 25% OFF
Get Extra 20% OFF when paying via ShopeePay

Today – 27 September 2026. Valid on full-price & sale items
*All promotion items are not eligible for return or exchange.
**COS quilted bag not applicable to Online Anniversary Promotion
CHANGE VIEW
All Trousers Joggers Tapered Regular Trousers Relaxed Trousers Chinos Shorts Drawstring Trousers Wide Fit Trousers Cargo Linen Straight Trousers Tailored Trousers Slim-Fit
FILTER & SORT
60% OFF
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS ฿3,190 ฿1,276
 
SALE NO RETURN OR EXCHANGE Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS
฿3,190 ฿1,276
 
SALEOnline Anniversary
NEW
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+1
NO RETURN OR EXCHANGE Online Anniversary
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+1
Online Anniversary
30% OFF
PLEATED RELAXED-FIT WIDE-LEG TROUSERS
PLEATED RELAXED-FIT WIDE-LEG TROUSERS ฿3,990 ฿2,793
 
SALE NO RETURN OR EXCHANGE Online Anniversary
PLEATED RELAXED-FIT WIDE-LEG TROUSERS
฿3,990 ฿2,793
 
SALEOnline Anniversary
NEW
TAILORED PLEATED COTTON SHORTS
TAILORED PLEATED COTTON SHORTS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
TAILORED PLEATED COTTON SHORTS
฿2,990
+1
Online Anniversary
NEW
COTTON-TWILL RELAXED-FIT STRAIGHT-LEG TROUSERS
COTTON-TWILL RELAXED-FIT STRAIGHT-LEG TROUSERS ฿3,190
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON-TWILL RELAXED-FIT STRAIGHT-LEG TROUSERS
฿3,190
 
Online Anniversary
NEW
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+1
NO RETURN OR EXCHANGE Online Anniversary
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+1
Online Anniversary
NEW
WOOL-BLEND RELAXED-FIT STRAIGHT-LEG TROUSERS
WOOL-BLEND RELAXED-FIT STRAIGHT-LEG TROUSERS ฿5,990
 
NO RETURN OR EXCHANGE Online Anniversary
WOOL-BLEND RELAXED-FIT STRAIGHT-LEG TROUSERS
฿5,990
 
Online Anniversary
NEW
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+1
NO RETURN OR EXCHANGE Online Anniversary
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+1
Online Anniversary
NEW
FOLD SELVEDGE LOOSE-FIT WIDE-LEG JEANS
FOLD SELVEDGE LOOSE-FIT WIDE-LEG JEANS ฿5,990
 
NO RETURN OR EXCHANGE Online Anniversary
FOLD SELVEDGE LOOSE-FIT WIDE-LEG JEANS
฿5,990
 
Online Anniversary
NEW
CORDUROY RELAXED-FIT TAPERED TROUSERS
CORDUROY RELAXED-FIT TAPERED TROUSERS ฿3,190
 
NO RETURN OR EXCHANGE Online Anniversary
CORDUROY RELAXED-FIT TAPERED TROUSERS
฿3,190
 
Online Anniversary
NEW
MALLOW RELAXED-FIT BARREL-LEG JEANS
MALLOW RELAXED-FIT BARREL-LEG JEANS ฿3,990
 
NO RETURN OR EXCHANGE Online Anniversary
MALLOW RELAXED-FIT BARREL-LEG JEANS
฿3,990
 
Online Anniversary
NEW
TAILORED PLEATED COTTON SHORTS
TAILORED PLEATED COTTON SHORTS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
TAILORED PLEATED COTTON SHORTS
฿2,990
+1
Online Anniversary
NEW
PLEATED RELAXED-FIT TAPERED TROUSERS
PLEATED RELAXED-FIT TAPERED TROUSERS ฿2,490
+1
Online Anniversary
PLEATED RELAXED-FIT TAPERED TROUSERS
฿2,490
+1
Online Anniversary
NEW
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
฿2,990
 
Online Anniversary
NEW
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS ฿2,490
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG TROUSERS
฿2,490
 
Online Anniversary
NEW
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+2
NO RETURN OR EXCHANGE Online Anniversary
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+2
Online Anniversary
NEW
TAILORED BONDED-TWILL SHORTS
TAILORED BONDED-TWILL SHORTS ฿2,190
 
Online Anniversary
TAILORED BONDED-TWILL SHORTS
฿2,190
 
Online Anniversary
NEW
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
RIDER RELAXED-FIT STRAIGHT-LEG JEANS ฿3,990
+2
NO RETURN OR EXCHANGE Online Anniversary
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
฿3,990
+2
Online Anniversary
NEW
SCUBA RELAXED-FIT BARREL-LEG JOGGERS
SCUBA RELAXED-FIT BARREL-LEG JOGGERS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
SCUBA RELAXED-FIT BARREL-LEG JOGGERS
฿2,990
+1
Online Anniversary
NEW
JERSEY RELAXED-FIT STRAIGHT-LEG TROUSERS
JERSEY RELAXED-FIT STRAIGHT-LEG TROUSERS ฿3,990
 
NO RETURN OR EXCHANGE Online Anniversary
JERSEY RELAXED-FIT STRAIGHT-LEG TROUSERS
฿3,990
 
Online Anniversary
NEW
BONDED-TWILL REGULAR-FIT STRAIGHT-LEG TROUSERS
BONDED-TWILL REGULAR-FIT STRAIGHT-LEG TROUSERS ฿3,190
 
NO RETURN OR EXCHANGE Online Anniversary
BONDED-TWILL REGULAR-FIT STRAIGHT-LEG TROUSERS
฿3,190
 
Online Anniversary
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+1
NO RETURN OR EXCHANGE Online Anniversary
POCKET-DETAIL RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+1
Online Anniversary
ELASTICATED LINEN REGULAR-FIT TAPERED TROUSERS
ELASTICATED LINEN REGULAR-FIT TAPERED TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED LINEN REGULAR-FIT TAPERED TROUSERS
฿2,990
 
Online Anniversary
PLEATED RELAXED-FIT TAPERED TROUSERS
PLEATED RELAXED-FIT TAPERED TROUSERS ฿2,490
+1
Online Anniversary
PLEATED RELAXED-FIT TAPERED TROUSERS
฿2,490
+1
Online Anniversary
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS ฿3,990
+2
NO RETURN OR EXCHANGE Online Anniversary
PLEATED COTTON RELAXED-FIT WIDE-LEG TROUSERS
฿3,990
+2
Online Anniversary
ELASTICATED WIDE-LEG LINEN TROUSERS
ELASTICATED WIDE-LEG LINEN TROUSERS ฿3,190
+1
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED WIDE-LEG LINEN TROUSERS
฿3,190
+1
Online Anniversary
CROPPED ELASTICATED RELAXED-FIT WIDE-LEG TROUSERS
CROPPED ELASTICATED RELAXED-FIT WIDE-LEG TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
CROPPED ELASTICATED RELAXED-FIT WIDE-LEG TROUSERS
฿2,990
 
Online Anniversary
COTTON RELAXED-FIT BARREL-LEG UTILITY TROUSERS
COTTON RELAXED-FIT BARREL-LEG UTILITY TROUSERS ฿3,190
+1
NO RETURN OR EXCHANGE Online Anniversary
COTTON RELAXED-FIT BARREL-LEG UTILITY TROUSERS
฿3,190
+1
Online Anniversary
ELASTICATED TWILL TROUSERS
ELASTICATED TWILL TROUSERS ฿3,190
 
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED TWILL TROUSERS
฿3,190
 
Online Anniversary
REGULAR ELASTICATED WOOL-TWILL TAPERED TROUSERS
REGULAR ELASTICATED WOOL-TWILL TAPERED TROUSERS ฿5,490
+1
NO RETURN OR EXCHANGE Online Anniversary
REGULAR ELASTICATED WOOL-TWILL TAPERED TROUSERS
฿5,490
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS ฿2,590
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
฿2,590
+1
Online Anniversary
ELASTICATED RELAXED-FIT BARREL-LEG TROUSERS
ELASTICATED RELAXED-FIT BARREL-LEG TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED RELAXED-FIT BARREL-LEG TROUSERS
฿2,990
 
Online Anniversary
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS
฿2,990
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS ฿2,590
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
฿2,590
+1
Online Anniversary
RELAXED LINEN TAPERED TROUSERS
RELAXED LINEN TAPERED TROUSERS ฿3,990
 
NO RETURN OR EXCHANGE Online Anniversary
RELAXED LINEN TAPERED TROUSERS
฿3,990
 
Online Anniversary
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
COTTON CROPPED RELAXED-FIT BARREL-LEG TROUSERS
฿2,990
+1
Online Anniversary
SEERSUCKER REGULAR-FIT TAPERED TROUSERS
SEERSUCKER REGULAR-FIT TAPERED TROUSERS ฿2,590
 
Online Anniversary
SEERSUCKER REGULAR-FIT TAPERED TROUSERS
฿2,590
 
Online Anniversary
ELASTICATED PANELLED JERSEY SHORTS
ELASTICATED PANELLED JERSEY SHORTS ฿2,190
 
Online Anniversary
ELASTICATED PANELLED JERSEY SHORTS
฿2,190
 
Online Anniversary
ELASTICATED TAPERED TWILL TROUSERS
ELASTICATED TAPERED TWILL TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED TAPERED TWILL TROUSERS
฿2,990
 
Online Anniversary
RIDER SELVEDGE STRAIGHT-LEG JEANS
RIDER SELVEDGE STRAIGHT-LEG JEANS ฿5,490
 
NO RETURN OR EXCHANGE Online Anniversary
RIDER SELVEDGE STRAIGHT-LEG JEANS
฿5,490
 
Online Anniversary
ELASTICATED WIDE-LEG LINEN TROUSERS
ELASTICATED WIDE-LEG LINEN TROUSERS ฿3,190
+1
NO RETURN OR EXCHANGE Online Anniversary
ELASTICATED WIDE-LEG LINEN TROUSERS
฿3,190
+1
Online Anniversary
PLEATED RELAXED-FIT WIDE-LEG DENIM TROUSERS
PLEATED RELAXED-FIT WIDE-LEG DENIM TROUSERS ฿5,990
 
NO RETURN OR EXCHANGE Online Anniversary
PLEATED RELAXED-FIT WIDE-LEG DENIM TROUSERS
฿5,990
 
Online Anniversary
COTTON RELAXED-FIT WIDE-LEG CHINOS
COTTON RELAXED-FIT WIDE-LEG CHINOS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
COTTON RELAXED-FIT WIDE-LEG CHINOS
฿2,990
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS ฿2,590
+1
Online Anniversary
COTTON REGULAR-FIT STRAIGHT-LEG CHINOS
฿2,590
+1
Online Anniversary
DOME RELAXED-FIT STRAIGHT-LEG JEANS
DOME RELAXED-FIT STRAIGHT-LEG JEANS ฿2,990
+3
NO RETURN OR EXCHANGE Online Anniversary
DOME RELAXED-FIT STRAIGHT-LEG JEANS
฿2,990
+3
Online Anniversary
CORDUROY RELAXED-FIT WIDE-LEG TROUSERS
CORDUROY RELAXED-FIT WIDE-LEG TROUSERS ฿1,990
 
Online Anniversary
CORDUROY RELAXED-FIT WIDE-LEG TROUSERS
฿1,990
 
Online Anniversary
COTTON STRAIGHT-LEG TROUSERS
COTTON STRAIGHT-LEG TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON STRAIGHT-LEG TROUSERS
฿2,990
 
Online Anniversary
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
RIDER RELAXED-FIT STRAIGHT-LEG JEANS ฿2,990
+2
NO RETURN OR EXCHANGE Online Anniversary
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
฿2,990
+2
Online Anniversary
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS ฿2,990
+2
NO RETURN OR EXCHANGE Online Anniversary
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
฿2,990
+2
Online Anniversary
DOME RELAXED-FIT STRAIGHT-LEG JEANS
DOME RELAXED-FIT STRAIGHT-LEG JEANS ฿2,990
+3
NO RETURN OR EXCHANGE Online Anniversary
DOME RELAXED-FIT STRAIGHT-LEG JEANS
฿2,990
+3
Online Anniversary
COTTON WIDE-LEG CHINOS
COTTON WIDE-LEG CHINOS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON WIDE-LEG CHINOS
฿2,990
 
Online Anniversary
CROPPED COTTON STRAIGHT-LEG TROUSERS
CROPPED COTTON STRAIGHT-LEG TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
CROPPED COTTON STRAIGHT-LEG TROUSERS
฿2,990
 
Online Anniversary
COTTON-CANVAS REGULAR-FIT STRAIGHT-LEG CHINOS
COTTON-CANVAS REGULAR-FIT STRAIGHT-LEG CHINOS ฿3,190
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON-CANVAS REGULAR-FIT STRAIGHT-LEG CHINOS
฿3,190
 
Online Anniversary
COTTON-LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
COTTON-LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
COTTON-LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
฿2,990
 
Online Anniversary
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS ฿2,990
+2
NO RETURN OR EXCHANGE Online Anniversary
SIGNATURE REGULAR-FIT STRAIGHT-LEG JEANS
฿2,990
+2
Online Anniversary
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
RIDER RELAXED-FIT STRAIGHT-LEG JEANS ฿2,990
+2
NO RETURN OR EXCHANGE Online Anniversary
RIDER RELAXED-FIT STRAIGHT-LEG JEANS
฿2,990
+2
Online Anniversary
RELAXED-FIT BARREL-LEG DRAWSTRING TROUSERS
RELAXED-FIT BARREL-LEG DRAWSTRING TROUSERS ฿2,990
 
NO RETURN OR EXCHANGE Online Anniversary
RELAXED-FIT BARREL-LEG DRAWSTRING TROUSERS
฿2,990
 
Online Anniversary
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
฿2,990
+1
Online Anniversary
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS ฿2,990
+1
NO RETURN OR EXCHANGE Online Anniversary
LINEN RELAXED-FIT STRAIGHT-LEG TROUSERS
฿2,990
+1
Online Anniversary
TAILORED LINEN SHORTS
TAILORED LINEN SHORTS ฿2,590
 
Online Anniversary
TAILORED LINEN SHORTS
฿2,590
 
Online Anniversary
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