Quick answer

Choose a fitted 59FIFTY for a classic, structured look that matches your exact head size, or an adjustable 9TWENTY or Cleanup Cap for a flexible fit that works for kids and adults. A trucker-style 9SEVENTY adds breathable mesh and a stretch-snap closure for hot game days.

Fitted vs adjustable: the fit difference matters most

Fitted caps like the New Era 59FIFTY come in specific sizes and offer a clean, tailored silhouette that stays put during action. The trade-off is you need to know your exact measurement, and the cap won't work for someone with a different head size.

Adjustable caps (9TWENTY, Cleanup Cap, and trucker styles) use a strap or snap closure so one size fits a range of heads. They're more forgiving if you're buying as a gift or for a child, but the back closure can feel bulkier under a hood or hat.

Material and breathability considerations

The Great Lakes Loons '47 Black GL Adjustable Cleanup Cap is 100% cotton, making it soft and comfortable for everyday wear, but less breathable in hot weather. The Los Pepinillos Picantes del Norte New Era 9SEVENTY Trucker Cap features a mesh back and stretch-snap closure, ideal for humid summer games at Dow Diamond.

If you run warm or plan to wear your cap for hours in the sun, a trucker or mesh style will keep you cooler. For a classic, solid look that works indoors or on cooler days, cotton or wool-blend fitted caps are a better match.

Budget and surprise factor

The Great Lakes Loons Mystery New Era 59FIFTY Fitted Cap is priced at just $17.91 (compared to $27.99) and includes a random hat from the current lineup. It's a low-risk way to try a fitted style if you're unsure about committing to a specific design, but you won't know the exact cap until it arrives.

If you need a specific look for a theme night or want to match a jersey, choose a non-mystery cap. The mystery bundle is best for collectors or fans who enjoy the surprise and are happy with any Loons design.

Decision rules for choosing your Loons cap

  • You want a classic, structured look: Choose a fitted New Era 59FIFTY cap. You'll need to know your head size (typically 6 7/8 to 7 5/8). The crown is high and the brim is flat (you can curve it yourself).
  • You need a flexible fit for a child or multiple wearers: Pick the New Era Road 9TWENTY Adjustable Cap. It has a strap closure that adjusts easily, and the curved bill gives a casual, ready-to-wear shape.
  • You want a breathable cap for hot days: Go with the Los Pepinillos Picantes del Norte New Era 9SEVENTY Trucker Cap. Its mesh back panels and stretch-snap closure keep you cool and comfortable.
  • You're on a budget or love surprises: Try the Great Lakes Loons Mystery New Era 59FIFTY Fitted Cap. At $17.91, it's the most affordable way to get a quality fitted cap, but you won't know the style until it arrives.
  • You prefer a soft, cotton cap with a classic logo: The '47 Black GL Adjustable Cleanup Cap is 100% cotton with an adjustable strap. It's a timeless black-and-white design that works with almost any outfit.

Cap styles at a glance

  • Great Lakes Loons Mystery New Era 59FIFTY Fitted Cap: Mystery bundle includes one New Era 59FIFTY hat selected at random from the current lineup, including Authentic Collection, Copa, and Theme Night caps. You get a high-quality fitted cap at a steep discount, but you trade the ability to choose the exact design.

    Great Lakes Loons Mystery New Era 59FIFTY Fitted Cap

    Great Lakes Loons Mystery New Era 59FIFTY Fitted Cap

  • Great Lakes Loons New Era Road 9TWENTY Adjustable Cap - Child: The New Era Road 9TWENTY Adjustable Cap for children features a flexible crown, curved bill, and adjustable strap. This is the go-to option for kids or adults who prefer a relaxed, one-size-fits-most fit without measuring head size.

    Great Lakes Loons New Era Road 9TWENTY Adjustable Cap - Child

    Great Lakes Loons New Era Road 9TWENTY Adjustable Cap - Child

Which cap style fits you best?

Best for

  • Fans who know their exact head size and want a tailored, structured fit
  • Parents buying a cap for a child who needs an adjustable strap
  • Collectors who enjoy variety and want the best value per cap

Not for

  • Anyone who needs a specific team or theme design and cannot accept a random mystery cap
  • People who dislike the look or feel of an adjustable strap at the back