Two words: Unshakeable Confidence
Perfect for the weekend wind down. At home. Outside. Anywhere.
Or you could just mix and match this beautiful hat with any outfit you want and wear it every single day… unstoppable versatility.
Comfort? Extraordinary. Its high-profile, stretchable design gives you complete sway over how you flaunt your carefree swagger.
And that white Effing Bird logo jumps out on The Billiam’s dark background – it’s 3D embroidered, so impossible to ignore from any angle. Plus the under-the-brim design is a work of art on its own.
Just one last thing. This one sells out fast (and often), so you’ll want to order right now…
“I collect a lot of hats. This hat is better quality than any other hat I own. I was not expecting that. Was buying for the kick-butt logo. I have over 50 New Era fitted hats. The material on this hat is kind of like wool meets dry-fit. Try them out. You will not be disappointed.” – ⭐⭐⭐⭐⭐Bill S., Verified Buyer
“Perfect fit! And love the effing colors!!! Plus they actually package it perfect. Don't worry about it getting creased on the way!” – ⭐⭐⭐⭐⭐Jordan L., Verified Buyer
“I got this hat for my boyfriend and he loves it! He said it fits perfectly and matches a bunch of his outfits! WIll definitely be back to buy more!” –⭐⭐⭐⭐⭐ Jessica H., Verified Buyer
The Billiam Snap
Size Chart
Find Your Effing Fit
The Billiam Snap
| Hat Size | US Hat Size | Head Size in Inches | Metric Size |
|---|---|---|---|
| One Size | 6 5/8 | 20⅞″ | 53 |
| 6 3/4 | 21⅛″ | 54 | |
| 6 7/8 | 21½″ | 55 | |
| 7 | 21⅞″ | 56 | |
| 7 1/8 | 22¼″ | 57 | |
| 7 1/4 | 22⅝″ | 58 | |
| 7 3/8 | 23″ | 59 | |
| 7 1/2 | 23½″ | 60 | |
| 7 5/8 | 23⅞″ | 61 | |
| 7 3/4 | 24¼″ | 62 | |
| 7 7/8 | 24⅝″ | 63 | |
| 2XL | 8 | 25″ | 64 |
| 8 1/8 | 25⅜″ | 65 | |
| 8 1/4 | 25¾″ | 66 | |
| 8 3/8 | 26⅛″ | 67 | |
| 8 1/2 | 26½″ | 68 | |
| 8 5/8 | 26⅞″ | 69 | |
| 8 3/4 | 27¼″ | 70 |
All available size ranges for this hat. The currently selected range is highlighted when structured sizing is available.
- Start a flexible measuring tape at the center of your forehead.
- Wrap it level around your head where the hat’s sweatband will sit, about ½ to 1 inch above your eyebrows and ears.
- Check that the tape stays flat and is not twisted.
- Keep it comfortably snug without pulling it tight.
- Note the measurement in inches or centimeters and use the chart below to find your fitted size.
- If your measurement falls between fitted sizes, choose the next size up.
- No flexible tape? Use a non-stretch string, mark the overlap, then measure the string with a ruler.
Convert your measurement to a US hat size using the chart below.
| Hat Size | US Hat Size | Head Size in Inches | Metric Size |
|---|---|---|---|
| Small | 6⅝ | 20⅞ | 53 |
| Small | 6¾ | 21⅛ | 54 |
| Small | 6⅞ | 21½ | 55 |
| Medium | 7 | 21⅞ | 56 |
| Medium | 7⅛ | 22¼ | 57 |
| Large | 7¼ | 22⅝ | 58 |
| Large | 7⅜ | 23 | 59 |
| Extra Large | 7½ | 23½ | 60 |
| Extra Large | 7⅝ | 23⅞ | 61 |
| Extra Large | 7¾ | 24¼ | 62 |
| Extra Extra Large | 7⅞ | 24⅝ | 63 |
| Extra Extra Large | 8 | 25 | 64 |
| — | 8⅛ | 25⅜ | 65 |
| — | 8¼ | 25¾ | 66 |
| — | 8⅜ | 26⅛ | 67 |
| — | 8½ | 26½ | 68 |
| — | 8⅝ | 26⅞ | 69 |
| — | 8¾ | 27¼ | 70 |
| — | 8⅞ | 27⅝ | 71 |
| — | 9 | 28 | 72 |
- Unit price
- /per
Size Chart
Find Your Effing Fit
The Billiam Snap
| Hat Size | US Hat Size | Head Size in Inches | Metric Size |
|---|---|---|---|
| One Size | 6 5/8 | 20⅞″ | 53 |
| 6 3/4 | 21⅛″ | 54 | |
| 6 7/8 | 21½″ | 55 | |
| 7 | 21⅞″ | 56 | |
| 7 1/8 | 22¼″ | 57 | |
| 7 1/4 | 22⅝″ | 58 | |
| 7 3/8 | 23″ | 59 | |
| 7 1/2 | 23½″ | 60 | |
| 7 5/8 | 23⅞″ | 61 | |
| 7 3/4 | 24¼″ | 62 | |
| 7 7/8 | 24⅝″ | 63 | |
| 2XL | 8 | 25″ | 64 |
| 8 1/8 | 25⅜″ | 65 | |
| 8 1/4 | 25¾″ | 66 | |
| 8 3/8 | 26⅛″ | 67 | |
| 8 1/2 | 26½″ | 68 | |
| 8 5/8 | 26⅞″ | 69 | |
| 8 3/4 | 27¼″ | 70 |
All available size ranges for this hat. The currently selected range is highlighted when structured sizing is available.
- Start a flexible measuring tape at the center of your forehead.
- Wrap it level around your head where the hat’s sweatband will sit, about ½ to 1 inch above your eyebrows and ears.
- Check that the tape stays flat and is not twisted.
- Keep it comfortably snug without pulling it tight.
- Note the measurement in inches or centimeters and use the chart below to find your fitted size.
- If your measurement falls between fitted sizes, choose the next size up.
- No flexible tape? Use a non-stretch string, mark the overlap, then measure the string with a ruler.
Convert your measurement to a US hat size using the chart below.
| Hat Size | US Hat Size | Head Size in Inches | Metric Size |
|---|---|---|---|
| Small | 6⅝ | 20⅞ | 53 |
| Small | 6¾ | 21⅛ | 54 |
| Small | 6⅞ | 21½ | 55 |
| Medium | 7 | 21⅞ | 56 |
| Medium | 7⅛ | 22¼ | 57 |
| Large | 7¼ | 22⅝ | 58 |
| Large | 7⅜ | 23 | 59 |
| Extra Large | 7½ | 23½ | 60 |
| Extra Large | 7⅝ | 23⅞ | 61 |
| Extra Large | 7¾ | 24¼ | 62 |
| Extra Extra Large | 7⅞ | 24⅝ | 63 |
| Extra Extra Large | 8 | 25 | 64 |
| — | 8⅛ | 25⅜ | 65 |
| — | 8¼ | 25¾ | 66 |
| — | 8⅜ | 26⅛ | 67 |
| — | 8½ | 26½ | 68 |
| — | 8⅝ | 26⅞ | 69 |
| — | 8¾ | 27¼ | 70 |
| — | 8⅞ | 27⅝ | 71 |
| — | 9 | 28 | 72 |
Free Shipping
We offer free ground shipping on all orders $60+.
Free & Easy Returns
Free returns and exchanges within 30 days.
Love It or Leave It
Not thrilled? Return it hassle-free.
Visor Style & Closure
Crown Height
Size
| Hat Size | US Hat Size | Head Size in Inches | Metric Size |
|---|---|---|---|
| One Size | 6 5/8 | 20⅞″ | 53 |
| 6 3/4 | 21⅛″ | 54 | |
| 6 7/8 | 21½″ | 55 | |
| 7 | 21⅞″ | 56 | |
| 7 1/8 | 22¼″ | 57 | |
| 7 1/4 | 22⅝″ | 58 | |
| 7 3/8 | 23″ | 59 | |
| 7 1/2 | 23½″ | 60 | |
| 7 5/8 | 23⅞″ | 61 | |
| 7 3/4 | 24¼″ | 62 | |
| 7 7/8 | 24⅝″ | 63 | |
| 2XL | 8 | 25″ | 64 |
| 8 1/8 | 25⅜″ | 65 | |
| 8 1/4 | 25¾″ | 66 | |
| 8 3/8 | 26⅛″ | 67 | |
| 8 1/2 | 26½″ | 68 | |
| 8 5/8 | 26⅞″ | 69 | |
| 8 3/4 | 27¼″ | 70 |
Adding product to your cart
Two words: Unshakeable Confidence
Perfect for the weekend wind down. At home. Outside. Anywhere.
Or you could just mix and match this beautiful hat with any outfit you want and wear it every single day… unstoppable versatility.
Comfort? Extraordinary. Its high-profile, stretchable design gives you complete sway over how you flaunt your carefree swagger.
And that white Effing Bird logo jumps out on The Billiam’s dark background – it’s 3D embroidered, so impossible to ignore from any angle. Plus the under-the-brim design is a work of art on its own.
Just one last thing. This one sells out fast (and often), so you’ll want to order right now…
“I collect a lot of hats. This hat is better quality than any other hat I own. I was not expecting that. Was buying for the kick-butt logo. I have over 50 New Era fitted hats. The material on this hat is kind of like wool meets dry-fit. Try them out. You will not be disappointed.” – ⭐⭐⭐⭐⭐Bill S., Verified Buyer
“Perfect fit! And love the effing colors!!! Plus they actually package it perfect. Don't worry about it getting creased on the way!” – ⭐⭐⭐⭐⭐Jordan L., Verified Buyer
“I got this hat for my boyfriend and he loves it! He said it fits perfectly and matches a bunch of his outfits! WIll definitely be back to buy more!” –⭐⭐⭐⭐⭐ Jessica H., Verified Buyer
What some of our 25,000+ happy customers are saying
- KCKyle C.Verified BuyerI recommend this productRated 5 out of 5 stars1 week agoPerfect hat
Fits perfect goes with anything
Was this helpful? - DLDustin L.Verified BuyerI recommend this productRated 5 out of 5 stars1 month agoLove this EFFING hat
Very nice quality. Great design. And the shipping was very fast.
Was this helpful? - CChristopherI recommend this productRated 5 out of 5 stars1 month ago5 Stars
Awesome quality, came packaged really nice and got some stickers. Definitely worth the cost and will definitely be getting more!!!
Was this helpful? - RReeannaI recommend this productRated 5 out of 5 stars2 months ago5 Stars
My favorite of what we have received so far!!
Was this helpful? - WWilliamI recommend this productRated 5 out of 5 stars2 months ago5 Stars
Love it and the concept. Cant wait for my preorder too.
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