Skip to main content

Flash Sale — Get 40% Off Full-Price Styles

Flash Sale: Offer valid 3/26/2026 at 7:00 AM ET through 3/31/2026 at 6:59 AM ET, valid online only. To redeem online, enter code SPRING at checkout.

Cannot be combined with any offers or promotions. Offer is not valid on marked-down or final sale styles. Offer excludes full-price sport coats from discount. Offer has no cash value and is not valid on previous purchases, or purchases of gift cards. Inventory will differ online to in-store. See full return and exchange details here.

Extra 20% Off Already Marked-Down Styles

Extra 20% Off Marked-Down Styles: Offer valid 3/26/2026 at 7:00 AM ET through 3/31/2026 at 6:59 AM ET, valid online only. To redeem online, enter code SPRING at checkout.

Cannot be combined with any offers or promotions. Offer has no cash value and is not valid on previous purchases, or purchases of gift cards. Inventory will differ online to in-store. Final sale items cannot be returned or exchanged. See full return and exchange details here.

Flash Sale — Get 40% Off Full-Price Styles

Flash Sale: Offer valid 3/26/2026 at 7:00 AM ET through 3/31/2026 at 6:59 AM ET, valid online only. To redeem online, enter code SPRING at checkout.

Cannot be combined with any offers or promotions. Offer is not valid on marked-down or final sale styles. Offer excludes full-price sport coats from discount. Offer has no cash value and is not valid on previous purchases, or purchases of gift cards. Inventory will differ online to in-store. See full return and exchange details here.

Extra 20% Off Already Marked-Down Styles

Extra 20% Off Marked-Down Styles: Offer valid 3/26/2026 at 7:00 AM ET through 3/31/2026 at 6:59 AM ET, valid online only. To redeem online, enter code SPRING at checkout.

Cannot be combined with any offers or promotions. Offer has no cash value and is not valid on previous purchases, or purchases of gift cards. Inventory will differ online to in-store. Final sale items cannot be returned or exchanged. See full return and exchange details here.

Cart
Subtotal
State and local tax rules require we collect sales tax in any state in which UNTUCKit has a physical presence (such as a store).
$0.00
View Cart

Have a discount code? Enter it at checkout.

Men’s Button-Down Shirts

Our men’s shirts run smaller than traditional brands. If you're between sizes, please order one size up.

Regular Fit

Our classic cut, runs slightly smaller than traditional shirt brands.

Slim Fit

Two inches less fabric in the torso and a half inch less in the sleeve.

Relaxed Fit

Three extra inches of room in the body without any extra length.

Tall Regular Fit

Two inches longer in the sleeves and body for the tall guy.

Tall Slim Fit

This option provides a slimmer fit and extra length in the body and sleeves.

Choose how numeric measurements for Men’s Button-Down Shirts items should be displayed
Size Chest Waist Sleeve Length
S 36–38 29–31 33–34
M 39–41 32–34 33.5–34.5
L 42–44 35–37 34.5–35.5
XL 45–47 38–40 35–36
XXL 48–50 41–43 35.5–36.5
XXXL 48–50 44–46 36.5–37.5

Please Note: These are standard sleeve lengths. Dress shirts sleeve lengths do not translate to casual shirt sleeve lengths. As an example if you wear a 32/33 dress shirt sleeve length then a medium will fit you.

Men’s Dress Shirts

Dress shirts come in Regular and Slim Fits with different variations of neck and sleeve lengths.

Regular Fit

Slim Fit

Choose how numeric measurements for Men’s Dress Shirts items should be displayed
Shirt Size Neck Size Chest Size Sleeve Length
S 15 36–38 32–33
34–35
M 15.5 39–41 32–33
34–35
16 32–33
34–35
L 16 42–44 36–37
16.5 32–33
34–35
36–37
XL 17 45–47 32–33
34–35
36–37
17.5 34–35
XXL 17.5 48–50 36–37

Men’s Polos

Choose how numeric measurements for Men’s Polos items should be displayed
Size Chest Neck Sleeve Length
S 35–37 14–14.5 32.5–33.5
M 38–40 15–15.5 33.5–34.5
L 41–43 16–16.5 34.5–35.5
XL 44–45 17–17.5 35.5–36.5
XXL 46–47 18–18.5 36–37
XXXL 48–50 18–18.5 36–37

Men’s Tees and Henleys

Choose how numeric measurements for Men’s Tees and Henleys items should be displayed
Size Chest Neck Sleeve Length
S 35–37 14–14.5 32.5–33.5
M 38–40 15–15.5 33.5–34.5
L 41–43 16–16.5 34.5–35.5
XL 44–45 17–17.5 35.5–36.5
XXL 46–47 18–18.5 36–37
XXXL 48–50 18–18.5 36–37

Women's Button-Down Shirts

Our women’s sizes generally run true to size, but when in doubt, choose one size up.

Classic Fit

Our regular fit that gives any look extra polish. Perfect for dressing up and down.

Relaxed Fit

A cool, new shirt shape with added ease, great for casual days, travel, and easy layering.

Untucked Fit

A modern, cropped length that hits just right. Great with high-rise bottoms.

Choose how numeric measurements for Women's Button-Down Shirts items should be displayed
Alpha Size Numeric Sizing Bust Natural Waist
XS 0–2 32.5–34.5 25.5–26.5
S 4–6 34.5–36.5 27.5–29.5
M 8–10 36.5–38.5 29.5–31.5
L 12–14 38.5–40.5 31.5–33.5
XL 16 40.5–42.5 34.5–36.5

Women's Styles

Choose how numeric measurements for Women's Styles items should be displayed
Alpha Size Numeric Sizing Bust Natural Waist Hip (Widest Point)
XS 0–2 32.5–34.5 25.5–26.5 36–39
S 4–6 34.5–36.5 27.5–29.5 38–41
M 8–10 36.5–38.5 29.5–31.5 40–43
L 12–14 38.5–40.5 31–33 42–45
XL 16–18 40.5–42.5 34.5–36.5 44–47

Men’s Jackets

Choose how numeric measurements for Men’s Jackets items should be displayed
Size Chest Neck Sleeve Length
S 35–37 14–14.5 32.5–33.5
M 38–40 15–15.5 33.5–34.5
L 41–43 16–16.5 34.5–35.5
XL 44–45 17–17.5 35.5–36.5
XXL 46–47 18–18.5 36–37
XXXL 48–50 18–18.5 36–37

Men’s Pants

Slim Taper Fit

Same as Slim Fit in the hips and thighs with a precisely tapered fit below the knee.

Slim Fit

Our most popular fit. Streamlined through the hips and thighs to minimize excess fabric, with a tapered fit below the knee.

Straight Fit

Easy through the hip and thigh, with a fuller leg and slight taper below the knee.

Size 30" Inseam 32" Inseam 34" Inseam
30 N/A
32 N/A
33 N/A
34 N/A
35
36
38 N/A
40 N/A N/A

Shorts

Choose how numeric measurements for items should be displayed
Size Waist
30 32
32 34
33 35
34 36
35 37
36 38
38 40
40 42

Sweaters

Choose how numeric measurements for items should be displayed
Size Chest Neck Sleeve Length
S 35–37 14–14.5 32.5–33.5
M 38–40 15–15.5 33.5–34.5
L 41–43 16–16.5 34.5–35.5
XL 44–45 17–17.5 35.5–36.5
XXL 46–47 18–18.5 36–37
XXXL 48–50 18–18.5 36–37

Sweatshirts

Choose how numeric measurements for items should be displayed
Size Chest Neck Sleeve Length
S 35–37 14–14.5 32.5–33.5
M 38–40 15–15.5 33.5–34.5
L 41–43 16–16.5 34.5–35.5
XL 44–45 17–17.5 35.5–36.5
XXL 46–47 18–18.5 36–37
XXXL 48–50 18–18.5 36–37

Belts

Choose how numeric measurements for items should be displayed
Size Waist
S 30–32
M 33–34
L 35–36
XL 38–40