Skip to main content Skip to footer content

Friends and Family Sales: Enjoy discounts of up to 80% on our selected styles. Don't miss out !* SHOP WOMEN SHOP MEN

Enjoy 15% off your first full price order ! REGISTER NOW

Member's perk! Log-in to your account to unlock your exclusive benefit! LOGIN NOW

Buy More Save More: Buy 3 Get extra 15% off on sale items, Buy 5 Get extra 20% off on sale items!* T&C apply. SHOP WOMEN SHOP MEN

New Arrivals

Back
- Women
  - View All
- Men
  - View All
- New Arrivals
  
  Shop Women
- New Arrivals
  
  Shop Men
Women

Back
- New + Now
- Clothing
  - View All
  - Pants
  - Blazers + Jackets
  - Dresses + Jumpsuits
  - Jeans
  - Outerwear
  - Shorts
  - Skirts
  - Suits
  - Sweaters + Cardigans
  - T-Shirts
  - Tops
- Accessories
- Clearance
  - Clearance
- Denim Edit
  
  Shop Now
- Theory Wardrobe
  
  Shop Now
Men

Back
- New + Now
- Clothing
- Accessories
  - View All
  - Hats, Gloves + Scarves
- Clearance
  - Clearance
- Bilen Edit
  
  Shop Now
- Theory Wardrobe
  
  Shop Now
Clearance

Back
- Women
  - Clearance
- Men
  - Clearance

Sign In / Register

Email Address

Password

Remember Me

or

Back

Forgot Password

Forgot your Password

Provide your account email address to receive an email to reset your password.

Email Address:

Wishlist

Shop By

New Arrivals

Back
- Women
  
  Back
  - View All
- Men
  
  Back
  - View All
Women

Back
- Shop All Women's
- New + Now
  
  Back
- Clothing
  
  Back
  - View All
  - Pants
  - Blazers + Jackets
  - Dresses
  - Jeans
  - Outerwear
  - Shorts
  - Skirts
  - Suits
  - Sweaters + Cardigans
  - T-Shirts
  - Tops
- Accessories
  
  Back
- Clearance
  
  Back
  - Clearance
Men

Back
- Shop All Men's
- New + Now
  
  Back
- Clothing
  
  Back
- Accessories
  
  Back
  - View All
  - Hats, Gloves + Scarves
- Clearance
  
  Back
  - Clearance
Clearance

Back
- Women
  - Clearance
- Men
  - Clearance

Sign In / Register
singapore (SGD)

Order Tracking
Store Locator

Search

× Clear

Sign In / Register

Email Address

Password

Remember Me

Back

Forgot Password

Forgot your Password

Provide your account email address to receive an email to reset your password.

Email Address:

First Name:

Last Name:

Email Address:

Confirm Email Address:

Password

Confirm Password

Phone

Birth Date

Year

Gender

Female

Male

I'd like to hear from Theory

I agree to the terms and conditions. Learn more

Men's Shirts

Crisp, clean, and versatile, these are the styles you'll turn to again and again.

Filter

Filter By

Sleeve Length

Fabric

Color

Size

View Results (23)

View:

Recommended
Newest
Best Sellers
Price High
Price Low
Percent Off

Quick Add

Sylvain Shirt in Structure Knit

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Garvin Shirt Jacket in Stretch Wool

~~Price reduced from S$ 500.00 to~~ S$ 250.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Sylvain Shirt in Good Cotton

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

BEST SELLER

Quick Add

Overshirt in Wool-Blend Twill

~~Price reduced from S$ 755.00 to~~ S$ 530.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Sylvain Shirt in Structure Knit

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

BEST SELLER

Quick Add

Standard-Fit Shirt in Relaxed Linen

~~Price reduced from to~~ S$ 405.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Sylvain Shirt in Structure Knit

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

BEST SELLER

Irving Short-Sleeve Shirt in Structure Knit

Quick Add

Irving Short-Sleeve Shirt in Structure Knit

~~Price reduced from to~~ S$ 335.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Sylvain Shirt in Good Cotton

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

BEST SELLER

Noll Short-Sleeve Shirt in Structure Knit

Quick Add

Noll Short-Sleeve Shirt in Structure Knit

~~Price reduced from S$ 335.00 to~~ S$ 170.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Quick Add

Sylvain Shirt in Structure Knit

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

BEST SELLER

Quick Add

Sylvain Shirt in Good Cotton

~~Price reduced from to~~ S$ 320.00

Extra 15% Off 3+ Items, 20% Off 5+ Items on sale items

Join our mailing list for our latest updates and enjoy 15% off your first full price order. Learn more about our privacy policy here.

forms.newsletter.successresult

Customer Care

My Account
Track My Order
Returns & Exchanges
Shipping & Payments
Size Chart
FAQs

About Us

About Us
Stores

Mon-Fri: 9am-6pm GMT (excluding holidays)
Email

singapore (SGD)

Site Map

Exclusions

Customer Care

My Account
Track My Order
Returns & Exchanges
Shipping & Payments
Size & Alterations
FAQs

About Us

About Us
Stores

Contact Us

Mon-Fri: 9am-6pm GMT (excluding holidays)
Email

Legal

Terms of Use
Privacy Policy
Exclusions

singapore (SGD)

Site Map

Exclusions

WELCOME
*The promotion cannot be transferred nor exchanged for cash or any other gifts or coupons. No exchange or return would be provided for products purchased with the promotion under this promotion. Theory reserves the right to amend these Terms and conditions without prior notice. Theory reserves the right of final decision in case of any dispute.

THEORY x MASTERCARD
*The Discount does not apply to Bundles and permanent/core items. The promotion cannot be used in conjunction with any other discounts, promotional offers and coupons (including but not limited to Theory VIP discounts/Theory VIP Birthday discounts, shopping mall loyalty program discounts (where applicable), other Credit Card Year-Round Discount and Theory CRM Coupons). The promotion cannot be transferred nor exchanged for cash or any other gifts or coupons. No exchange or return would be provided for products purchased with the promotion under this promotion. This promotional offer cannot be used in conjunction with Theory staff discount. Theory reserves the right to amend these Terms and conditions without prior notice. Theory reserves the right of final decision in case of any dispute. The Chinese version of these Terms and Conditions is for reference only. In case of discrepancy between the Chinese and English versions of these Terms and Conditions, the English version shall prevail.

Friends and Family Sale
*The Threshold Discount only applies to markdown items, and does not apply to items with 80% discount and Bundles. The purchase of any regular-priced items would be included in the Purchase Threshold, but the Threshold Discount does not apply to regular-priced items. The Discount cannot be used in conjunction with any other discounts, promotional offers and coupons (including but not limited to Theory VIP discounts/Theory VIP Birthday discounts, shopping mall loyalty program discounts, Credit Card Year-Round Discount and Theory CRM Coupons). The Discount cannot be transferred nor exchanged for cash or any other gifts or coupons. No exchange or return would be provided for products purchased with the Discount under this promotion. This promotional offer cannot be used in conjunction with Theory staff discount. Theory reserves the right to amend these Terms and conditions without prior notice. Theory reserves the right of final decision in case of any dispute.

New Arrivals

New Arrivals

Denim Edit

Theory Wardrobe

Bilen Edit

Theory Wardrobe

Forgot Password

Forgot your Password

Men's Shirts