Men's Button Downs

Bestselling sunwear. Ultralight activewear. Cozy loungewear. We’ve got wildly soft, high-performance tops built for every pursuit under the sun.

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10 Products

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Best selling

Price, low to high

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Men's Harbor Short Sleeve Shirt - Sea Scallop Print Birch

Men's Harbor Short Sleeve Shirt - Ocean Mist

Men's Harbor Short Sleeve Shirt - Anthracite

Men's Sullivan's Camp Shirt - Pacific Blue

Men's Sullivan's Camp Shirt - Dash Vertical Stripe Sea Salt

Men's Sullivan's Camp Shirt - Dash Vertical Stripe Fossil

final sale

Men's Seawool Flannel Shirt - Sagebrush Stripe

final sale

Men's Seawool Flannel Shirt - Nutmeg Stripe

Showing 10 of 10 Products

One Size Doesn't Fit All

All measurements are in inches and reflect body measurements. If you are in between sizes, size up for comfort. Got questions? Email us at info@freeflyapparel.com.

Men

Women

Toddler

Youth

Alpha Sizes	Numeric Sizes	Chest	Waist	Hip	Sleeve
S	30–31	36–38	30–32	34–37	32–33
M	32–33	38–40	32–34	37–39	33–34
L	34–35	41–43	35–37	40–42	34–35
XL	36–38	44–46	38–40	43–45	35–36
XXL	40	47–49	41–43	46–48	36–37
3XL		50–52	44–46	49–51	36–37

Alpha Sizes	Numeric Sizes	Bust	Waist	Hip
XS	0–2	32–33	25–26	35–36
S	4–6	34–35	27–28	37–38
M	8–10	36–37	29–30	39–40
L	12–14	38 1/2–40	31 1/2–33	41 1/2–43
XL	16	41 1/2–43	34 1/2–36	44 1/2–46
XXL		44 1/2–46	37 1/2–39	47 1/2–49

US Size	Height (IN)	Weight (LB)
2T	33–36	27–30
3T	36–39	30–34
4T	39–42	34–38
5T	42–44	38–44

US Size	Height (IN)	Weight (LB)
XS/6–7	45–48	45–50
S/8–9	49–52	51–65
M/10–12	53–57	66–80
L/13–14	58–62	81–95
XL/15–16	63–66	96–110

*Learn how to find your true waist below.

Please find inseam length on specific product detail page.

Select Your Size

How to Measure Yourself

Use the guide below with a fabric tape measure to find your measurements.

CHEST

Measure circumference from the widest part around chest, about 1” down from armpit.
SLEEVE

With arm slightly bent, measure from center back neck to shoulder, down arm to wrist bone.
TRUE WAIST

Measure around your natural waist, narrowest part of your torso.
HIP

Measure around the fullest part of your hips.

Free Returns & Exchanges

If you try it and it doesn't fit, no problem. Returns and exchanges are free and easy. Learn More

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