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
NEW
PLEATED JACQUARD PEPLUM TOP
฿2,590
+1
Online Anniversary
PLEATED JACQUARD PEPLUM TOP
฿2,590
+1
Online Anniversary
NEW
SHRUNKEN SHORT-SLEEVED CARDIGAN
฿2,590
+1
Online Anniversary
SHRUNKEN SHORT-SLEEVED CARDIGAN
฿2,590
+1
Online Anniversary
NEW
BELT-DETAIL DOUBLE-FACED WOOL MIDI DRESS
฿5,990
NO RETURN OR EXCHANGE
Online Anniversary
BELT-DETAIL DOUBLE-FACED WOOL MIDI DRESS
฿5,990
Online Anniversary
CLEAN CUT REGULAR LONG-SLEEVED T-SHIRT
฿1,290
+1
Online Anniversary
CLEAN CUT REGULAR LONG-SLEEVED T-SHIRT
฿1,290
+1
Online Anniversary
TRIFOLD PADDED CROSSBODY BAG
฿1,790
Online Anniversary
TRIFOLD PADDED CROSSBODY BAG
฿1,790
Online Anniversary
V-NECK COTTON T-SHIRT
฿990
+2
Online Anniversary
V-NECK COTTON T-SHIRT
฿990
+2
Online Anniversary
DIAL WIDE-LEG JEANS
฿2,490
+3
Online Anniversary
DIAL WIDE-LEG JEANS
฿2,490
+3
Online Anniversary
COTTON LONG-SLEEVED TOP
฿1,590
+2
Online Anniversary
COTTON LONG-SLEEVED TOP
฿1,590
+2
Online Anniversary
NEW
DROPPED-WAIST CONTRAST-PANEL MIDI DRESS
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
DROPPED-WAIST CONTRAST-PANEL MIDI DRESS
฿3,190
Online Anniversary
NEW
MERINO WOOL BUTTONED FUNNEL-NECK TOP
฿2,190
+1
Online Anniversary
MERINO WOOL BUTTONED FUNNEL-NECK TOP
฿2,190
+1
Online Anniversary
NEW
JERSEY CARDIGAN TOP
฿1,790
Online Anniversary
JERSEY CARDIGAN TOP
฿1,790
Online Anniversary
NEW
WOOL SOCKS
฿490
+1
Online Anniversary
WOOL SOCKS
฿490
+1
Online Anniversary
NEW
BRUSHED-COTTON T-SHIRT
฿1,190
Online Anniversary
BRUSHED-COTTON T-SHIRT
฿1,190
Online Anniversary
NEW
STRIPED COTTON RUGBY SHIRT
฿2,590
+1
Online Anniversary
STRIPED COTTON RUGBY SHIRT
฿2,590
+1
Online Anniversary
NEW
SLIM LYOCELL-MERINO T-SHIRT
฿1,190
+1
Online Anniversary
SLIM LYOCELL-MERINO T-SHIRT
฿1,190
+1
Online Anniversary
NEW
SCUBA A-LINE MINI DRESS
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
SCUBA A-LINE MINI DRESS
฿2,990
+1
Online Anniversary
NEW
GRANDAD-COLLAR COTTON BLOUSE
฿2,990
NO RETURN OR EXCHANGE
Online Anniversary
GRANDAD-COLLAR COTTON BLOUSE
฿2,990
Online Anniversary
RIBBED TANK TOP
฿790
+1
Online Anniversary
RIBBED TANK TOP
฿790
+1
Online Anniversary
CLEAN CUT REGULAR T-SHIRT
฿1,090
+4
Online Anniversary
CLEAN CUT REGULAR T-SHIRT
฿1,090
+4
Online Anniversary
CREW-NECK MERINO WOOL TOP
฿1,290
Online Anniversary
CREW-NECK MERINO WOOL TOP
฿1,290
Online Anniversary
CLEAN CUT REGULAR LONG-SLEEVED T-SHIRT
฿1,290
+1
Online Anniversary
CLEAN CUT REGULAR LONG-SLEEVED T-SHIRT
฿1,290
+1
Online Anniversary
SMOCKED SEERSUCKER SHIRT
฿2,990
NO RETURN OR EXCHANGE
Online Anniversary
SMOCKED SEERSUCKER SHIRT
฿2,990
Online Anniversary
TIERED GATHERED MIDI DRESS
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
TIERED GATHERED MIDI DRESS
฿3,190
Online Anniversary
MINIMAL KNITTED V-NECK CARDIGAN
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
MINIMAL KNITTED V-NECK CARDIGAN
฿2,990
+1
Online Anniversary
3-PACK FRESHWATER PEARL EARRINGS
฿1,190
Online Anniversary
3-PACK FRESHWATER PEARL EARRINGS
฿1,190
Online Anniversary
WIDE CUFF
฿2,190
Online Anniversary
WIDE CUFF
฿2,190
Online Anniversary
GATHERED PUFF-SLEEVE BLOUSE
฿2,590
+1
Online Anniversary
GATHERED PUFF-SLEEVE BLOUSE
฿2,590
+1
Online Anniversary
POINTELLE-KNIT COTTON CARDIGAN
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
POINTELLE-KNIT COTTON CARDIGAN
฿3,190
Online Anniversary
LAYERED RIBBED-JERSEY T-SHIRT
฿1,590
Online Anniversary
LAYERED RIBBED-JERSEY T-SHIRT
฿1,590
Online Anniversary
LAYERED PINTUCKED MINI DRESS
฿3,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
LAYERED PINTUCKED MINI DRESS
฿3,990
+1
Online Anniversary
RUCHED-WAIST MIDI SKIRT
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
RUCHED-WAIST MIDI SKIRT
฿2,990
+1
Online Anniversary
MODAL-JERSEY TROUSERS
฿2,990
NO RETURN OR EXCHANGE
Online Anniversary
MODAL-JERSEY TROUSERS
฿2,990
Online Anniversary
SCULPTED PANELLED JERSEY TOP
฿2,190
Online Anniversary
SCULPTED PANELLED JERSEY TOP
฿2,190
Online Anniversary
NEW
PANELLED SLEEVELESS MIDI DRESS
฿3,190
+1
NO RETURN OR EXCHANGE
Online Anniversary
PANELLED SLEEVELESS MIDI DRESS
฿3,190
+1
Online Anniversary
SAILOR-COLLAR KNITTED COTTON-SILK SHIRT
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
SAILOR-COLLAR KNITTED COTTON-SILK SHIRT
฿3,190
Online Anniversary
CLEAN CUT T-SHIRT
฿1,190
+6
Online Anniversary
CLEAN CUT T-SHIRT
฿1,190
+6
Online Anniversary
SLIM COTTON-POPLIN HALF-PLACKET SHIRT
฿2,590
+1
Online Anniversary
SLIM COTTON-POPLIN HALF-PLACKET SHIRT
฿2,590
+1
Online Anniversary
DIAMOND-KNIT LACE CARDIGAN
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
DIAMOND-KNIT LACE CARDIGAN
฿3,190
Online Anniversary
PICOT-TRIMMED PLEATED MINI DRESS
฿2,990
NO RETURN OR EXCHANGE
Online Anniversary
PICOT-TRIMMED PLEATED MINI DRESS
฿2,990
Online Anniversary
KNITTED-COLLAR MODAL POLO SHIRT
฿2,590
Online Anniversary
KNITTED-COLLAR MODAL POLO SHIRT
฿2,590
Online Anniversary
NEW
MERINO WOOL PLEATED MIDI SKIRT
฿3,190
+1
NO RETURN OR EXCHANGE
Online Anniversary
MERINO WOOL PLEATED MIDI SKIRT
฿3,190
+1
Online Anniversary
NEW
VALLEY BOOTCUT JEANS
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
VALLEY BOOTCUT JEANS
฿3,190
Online Anniversary
RIBBED COTTON TANK TOP
฿590
+1
Online Anniversary
RIBBED COTTON TANK TOP
฿590
+1
Online Anniversary
COTTON V-NECK T-SHIRT
฿790
+2
Online Anniversary
COTTON V-NECK T-SHIRT
฿790
+2
Online Anniversary
CROPPED WIDE-LEG DENIM TROUSERS
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
CROPPED WIDE-LEG DENIM TROUSERS
฿2,990
+1
Online Anniversary
GATHERED PUFF-SLEEVE MIDI DRESS
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
GATHERED PUFF-SLEEVE MIDI DRESS
฿3,190
Online Anniversary
COTTON-BLEND CREPE WAISTCOAT
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
COTTON-BLEND CREPE WAISTCOAT
฿2,990
+1
Online Anniversary
CLEAN CUT REGULAR T-SHIRT
฿1,090
+4
Online Anniversary
CLEAN CUT REGULAR T-SHIRT
฿1,090
+4
Online Anniversary
SLIM LIGHTWEIGHT LONG-SLEEVED TOP
฿1,290
+2
Online Anniversary
SLIM LIGHTWEIGHT LONG-SLEEVED TOP
฿1,290
+2
Online Anniversary
COTTON LONG-SLEEVED TOP
฿1,590
+2
Online Anniversary
COTTON LONG-SLEEVED TOP
฿1,590
+2
Online Anniversary
FLARED CAP-SLEEVE MINI DRESS
฿3,190
+1
NO RETURN OR EXCHANGE
Online Anniversary
FLARED CAP-SLEEVE MINI DRESS
฿3,190
+1
Online Anniversary
SCULPTED COTTON MIDI DRESS
฿3,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
SCULPTED COTTON MIDI DRESS
฿3,990
+1
Online Anniversary
TIE-FRONT KNITTED WOOL SHIRT
฿2,590
Online Anniversary
TIE-FRONT KNITTED WOOL SHIRT
฿2,590
Online Anniversary
COTTON V-NECK T-SHIRT
฿790
+2
Online Anniversary
COTTON V-NECK T-SHIRT
฿790
+2
Online Anniversary
NEW
MERINO WOOL V-NECK CARDIGAN
฿3,190
+1
NO RETURN OR EXCHANGE
Online Anniversary
MERINO WOOL V-NECK CARDIGAN
฿3,190
+1
Online Anniversary
NEW
CREPE-JERSEY WIDE-LEG TROUSERS
฿2,990
NO RETURN OR EXCHANGE
Online Anniversary
CREPE-JERSEY WIDE-LEG TROUSERS
฿2,990
Online Anniversary
NEW
VOLUMINOUS COTTON MIDI SKIRT
฿3,190
NO RETURN OR EXCHANGE
Online Anniversary
VOLUMINOUS COTTON MIDI SKIRT
฿3,190
Online Anniversary
FACETED MINI HOOP EARRINGS
฿790
Online Anniversary
FACETED MINI HOOP EARRINGS
฿790
Online Anniversary
COTTON-BLEND CREPE WAISTCOAT
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
COTTON-BLEND CREPE WAISTCOAT
฿2,990
+1
Online Anniversary
NEW
SCUBA A-LINE MINI DRESS
฿2,990
+1
NO RETURN OR EXCHANGE
Online Anniversary
SCUBA A-LINE MINI DRESS
฿2,990
+1
Online Anniversary
FILTER & SORT
ONESIZE
XS
XS/S
S
M
L
L/XL
XL
NOSIZE
24
25
26
27
28
29
30
32
34
36
36/38
37
38
39
39/41
40
42
฿
฿
Joggers
Turtleneck
Turn-down collar
Round neck
V-neck
Crew-neck
Ankle socks
Flutter sleeve
Suit trousers
Raglan sleeve
Resort collar
Wrapover
Pull-on trousers
Polo shirt
Deep neckline
Henley shirt
Vest top
Puff sleeve
Sweatpants
Straight leg
Shawl collar
Tapered
Shoulder bag
Frilled collar
Cargo
Square neckline
Handbag
Shirt dress
A-line
Henley collar
Balloon sleeve
Trainers
Waist bag
Flared
Balloon leg
Bomber jacket
Jumper dress
Bucket hat
Strappy dress
Cross body bag
High collar
Boat neck
Loafers
Ballet pumps
Culottes
Pouch
Draped
Off-the-shoulder
Peter Pan collar
Double-breasted
Flats
Full spread collar
Cowl neck
Grandad collar
Bootcut
Tote bag
Band collar
Peplum
Tulip
Pinafore
T-shirt dress
Corset top
Sailor collar
Pendant necklace
Bow collar
Dangle earrings
Drop earrings
Bangle
Cuff bracelet
Hoop earrings
Slip skirt
Bucket bag
Ear cuff
Smocked
Wide leg
Stud earrings
Collarless
Half-zip
Notch lapels
Tie-front
Stand collar
Long-sleeve
Slim-fit
Regular-fit
Cropped
Boxy
Funnel collar
Cotton
Leather
Merino
Wool
Linen
Cashmere
Silk