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
60% OFF
฿3,990
฿1,596
GATHERED V-NECK MAXI DRESS
฿3,990
฿1,596
+1
SALE
NO RETURN OR EXCHANGE
Online Anniversary
GATHERED V-NECK MAXI DRESS
+1
SALEOnline Anniversary
70% OFF
฿3,990
฿1,197
PRINTED V-NECK MAXI DRESS
฿3,990
฿1,197
SALE
NO RETURN OR EXCHANGE
Online Anniversary
PRINTED V-NECK MAXI DRESS
SALEOnline Anniversary
NEW
CONTRAST-PANEL MAXI DRESS
฿3,990
NO RETURN OR EXCHANGE
Online Anniversary
CONTRAST-PANEL MAXI DRESS
฿3,990
Online Anniversary
SCULPTED DROPPED-WAIST MIDI DRESS
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
SCULPTED DROPPED-WAIST MIDI DRESS
฿3,190
Online Anniversary
GATHERED TIERED COTTON MAXI DRESS
฿5,990
NO RETURN OR EXCHANGE
Online Anniversary
GATHERED TIERED COTTON MAXI DRESS
฿5,990
Online Anniversary
FILTER & SORT
XS
S
M
L
XL
32
34
36
38
40
42
฿
฿
Round neck
Square neckline
Strappy dress
Cotton