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Men's Theory Shirts

Soris T-Shirt

Theory Soris T-Shirt

Current Price $165

Relaxed Short Sleeve Button-Up Shirt

Theory Relaxed Short Sleeve Button-Up Shirt

Current Price $125

Tactile Mesh Crewneck T-Shirt

Theory Tactile Mesh Crewneck T-Shirt

Current Price $165

Brenan Linen Blend Polo

New

Theory Brenan Linen Blend Polo

Current Price $195

Tactile Cotton Polo

New

Theory Tactile Cotton Polo

Current Price $195

Sarior Anemone Milano T-Shirt

Theory Sarior Anemone Milano T-Shirt

Current Price $81.25 to $125

Previous Price $125

New Markdown

Sylvain ND Structure Knit Button-Up Shirt

Theory Sylvain ND Structure Knit Button-Up Shirt

Current Price $78 to $195

Previous Price $195

New Markdown

Tinted Crewneck T-Shirt

New

Theory Tinted Crewneck T-Shirt

Current Price $95

A man wearing a button-up shirt over a tee with jeans and loafers.

A man wearing a button-up shirt over a tee with jeans and loafers.

Need a Father's Day Gift?

Treat him to something he'll love, like a wardrobe level-up that's just his style—from Birkenstock and more.

All Father's Day Gifts Gifts Under $100

Bron in Anemone Milano Polo

New

Theory Bron in Anemone Milano Polo

Current Price $145

Mini Tex Camp Shirt

Theory Mini Tex Camp Shirt

Current Price $195

Irving Short Sleeve Button-Up Shirt

New

Theory Irving Short Sleeve Button-Up Shirt

Current Price $105 to $175

Previous Price $175

Damian Tactile Crewneck T-Shirt

Theory Damian Tactile Crewneck T-Shirt

Current Price $165

Cable Knit in Light Bilen Polo

Theory Cable Knit in Light Bilen Polo

Current Price $195

Brenan Johnny Collar Polo

Theory Brenan Johnny Collar Polo

Current Price $185

Soris Knit Polo

Theory Soris Knit Polo

Current Price $185

Essential T-Shirt

New

Theory Essential T-Shirt

Current Price $125

Essential in Cosmos Slub Cotton Tee

New

Theory Essential in Cosmos Slub Cotton Tee

Current Price $75

Cairn in Cotton Short Sleeve Shirt

Theory Cairn in Cotton Short Sleeve Shirt

Current Price $195

Geometric Jacquard Polo

Theory Geometric Jacquard Polo

Current Price $125

Tactile Cotton Open Stitch T-Shirt

New

Theory Tactile Cotton Open Stitch T-Shirt

Current Price $185

Irving Solid Short Sleeve Linen Button-Up Shirt

Theory Irving Solid Short Sleeve Linen Button-Up Shirt

Current Price $185

Silk & Cotton Piqué Polo Sweater

New

Theory Silk & Cotton Piqué Polo Sweater

Current Price $225

Bron Anemone Modal Blend Jersey Polo

Theory Bron Anemone Modal Blend Jersey Polo

Current Price $94.25 to $145

Previous Price $145

New Markdown

Bird's Eye Ringer T-Shirt

New

Theory Bird's Eye Ringer T-Shirt

Current Price $115

Linen & Silk Polo

Theory Linen & Silk Polo

Current Price $185

Relaxed Stripe Cotton Blend T-Shirt

Theory Relaxed Stripe Cotton Blend T-Shirt

Current Price $115

Delroy Textured Long Sleeve T-Shirt

Theory Delroy Textured Long Sleeve T-Shirt

Current Price $126.75 to $195

Previous Price $195

New Markdown

Kolben Pacific Short Sleeve Textured Knit Sweater

New

Theory Kolben Pacific Short Sleeve Textured Knit Sweater

Current Price $185

Irving Solid Linen Button-Up Shirt

Theory Irving Solid Linen Button-Up Shirt

Current Price $225

Ryder Jersey T-Shirt

New

Theory Ryder Jersey T-Shirt

Current Price $125

Irving Relaxed Fit Stripe Linen Button-Up Shirt

New

Theory Irving Relaxed Fit Stripe Linen Button-Up Shirt

Current Price $245

Goris Anemone Milano Long Sleeve Polo

Theory Goris Anemone Milano Long Sleeve Polo

Current Price $90.75 to $165

Previous Price $165

New Markdown

Bird's Eye Polo

New

Theory Bird's Eye Polo

Current Price $125

Irving Floral Short Sleeve Button-Up Shirt

Theory Irving Floral Short Sleeve Button-Up Shirt

Current Price $195

Irving Short Sleeve Stretch Cotton Button-Up Shirt

Theory Irving Short Sleeve Stretch Cotton Button-Up Shirt

Current Price $195

Tactile Cotton Quarter Zip Polo

New

Theory Tactile Cotton Quarter Zip Polo

Current Price $225

Weekend Brushed Cotton Twill Button-Up Shirt

Theory Weekend Brushed Cotton Twill Button-Up Shirt

Current Price $106 to $265

Previous Price $265

New Markdown

Kolben Stripe Linen & Cotton Blend T-Shirt

New

Theory Kolben Stripe Linen & Cotton Blend T-Shirt

Current Price $195

Noran Short Sleeve Knit Button-Up Shirt

Theory Noran Short Sleeve Knit Button-Up Shirt

Current Price $125 to $165

Essential Long Sleeve T-Shirt

Theory Essential Long Sleeve T-Shirt

Current Price $58

Previous Price $145

New Markdown

Plaid Button-Up Shirt

Theory Plaid Button-Up Shirt

Current Price $118

Previous Price $295

New Markdown

Irving Grid Print Short Sleeve Lyocell Button-Up Shirt

Theory Irving Grid Print Short Sleeve Lyocell Button-Up Shirt

Current Price $195

DB Pima Cotton Layered T-Shirt

Theory DB Pima Cotton Layered T-Shirt

Current Price $125

Short Sleeve Knit Button-Up Shirt

Theory Short Sleeve Knit Button-Up Shirt

Current Price $225

Relaxed Stripe Pima Cotton T-Shirt

New

Theory Relaxed Stripe Pima Cotton T-Shirt

Current Price $85

Anemone Milano Essential Tee

Theory Anemone Milano Essential Tee

Current Price $49.99 to $125

Previous Price $125

New Markdown

Man wearing a striped linen shirt and baggy trousers and holding flip-flops.

Man wearing a striped linen shirt and baggy trousers and holding flip-flops.

Linen All Season

Breathable by nature and relaxed by design, linen is warm-weather dressing at its best.

Irving Structure Knit Short Sleeve Button-Up Shirt

Theory Irving Structure Knit Short Sleeve Button-Up Shirt

Current Price $175

Button-Up in Checked Cotton Shirt

Theory Button-Up in Checked Cotton Shirt

Current Price $159.25

Previous Price $245

New Markdown

Travel Motion Wool Blend Overshirt

Theory Travel Motion Wool Blend Overshirt

Current Price $295

Delroy Studio Textured T-Shirt

Theory Delroy Studio Textured T-Shirt

Current Price $165

City Relaxed Long Sleeve Cotton Polo

Theory City Relaxed Long Sleeve Cotton Polo

Current Price $99

Previous Price $165

Essential Activate T-Shirt

New

Theory Essential Activate T-Shirt

Current Price $95

Only a few left

Soris Regal T-Shirt

Theory Soris Regal T-Shirt

Current Price $185

Sylvian Pinstripe Stretch Cotton & Nylon Button-Up Shirt

Theory Sylvian Pinstripe Stretch Cotton & Nylon Button-Up Shirt

Current Price $135

Previous Price $225

Brenan Linen Blend Polo

Theory Brenan Linen Blend Polo

Current Price $175

Only a few left

Noll Long Sleeve Button-Up Shirt

New

Theory Noll Long Sleeve Button-Up Shirt

Current Price $265

Bron in Cosmos Slub Cotton Polo Shirt

Theory Bron in Cosmos Slub Cotton Polo Shirt

Current Price $95

Mod Linen Blend Field Jacket

Theory Mod Linen Blend Field Jacket

Current Price $395

Irving Plaid Short Sleeve Linen Button-Up Shirt

New

Theory Irving Plaid Short Sleeve Linen Button-Up Shirt

Current Price $225

Weekend Woods Check Cotton Button-Up Shirt

Theory Weekend Woods Check Cotton Button-Up Shirt

Current Price $114 to $285

Previous Price $285

New Markdown

Irving Short Sleeve Button-Up Shirt

Theory Irving Short Sleeve Button-Up Shirt

Current Price $107.25 to $195

Previous Price $195

New Markdown

Man wearing a striped polo shirt, cuffed khaki pants, sneakers and a belt.

Man wearing a striped polo shirt, cuffed khaki pants, sneakers and a belt.

Just In: Cool Summer Style

The head-to-toe warm-weather staples you need right now, all in one place.

Summer Essentials

Overshirt in Precision Ponte Jacket

Theory Overshirt in Precision Ponte Jacket

Current Price $256.75 to $395

Previous Price $395

New Markdown

Clyfford Neoteric Shirt Jacket

New

Theory Clyfford Neoteric Shirt Jacket

Current Price $465

Gaskell Solid Henley

Theory Gaskell Solid Henley

Current Price $115

Precise Cotton T-Shirt

Theory Precise Cotton T-Shirt

Current Price $75

Only a few left

Precise Piqué Polo

Theory Precise Piqué Polo

Current Price $115

Washed Pima Cotton T-Shirt

Theory Washed Pima Cotton T-Shirt

Current Price $85