Quick answer

For your first Chomps apparel purchase, measure your chest and compare it to the size chart for each specific item—men's and women's quarter zips have different fits, and the unisex short sleeve shirt runs true to size for most body types.

Why sizing varies between styles

Chomps offers both gender-specific and unisex cuts. The Women's Rhone 1/4 Zip is designed with a women-specific silhouette, while the Men's Rhone 1/4 Zip follows a typical men's athletic fit. The Short Sleeve Shirt with the Chomps 2 Logo is unisex, meaning it uses a single cut intended to work for both men and women. This difference matters most around the shoulders and chest.

Because the quarter zips are sized separately for men and women, you can't simply order the same size across both lines. The unisex shirt adds another variable: its fit may feel slightly roomier on a woman and more fitted on a man, depending on your body shape.

What about the quarter-zip design?

Both the Women's and Men's Rhone 1/4 Zip use a quarter-zip front, which lets you adjust coverage and ventilation. This design adds a bit more flexibility than a standard pullover, but it doesn't change the underlying sizing. If you plan to layer the quarter zip over a base layer, you might consider going up one size for a looser feel. If you intend to wear it as an outer layer, your usual size should work.

Size availability differences

The Men's Rhone 1/4 Zip is currently available in LG and 2XL, while the Women's version offers SM, MD, LG, and XL. The unisex Short Sleeve Shirt covers a wider range: Small through 3X-Large. If you need a size outside these ranges, the unisex shirt is your most flexible option.

Your first Chomps apparel: decision rules

  • Measure your chest first: Use a soft tape measure around the fullest part of your chest, keeping it level. Compare your measurement to the size chart for the specific item you want. Do not rely on your t-shirt size from another brand. Write down your chest measurement before browsing.
  • Match gender-specific cuts: Order the Women's Rhone 1/4 Zip if you prefer a women-specific fit. Order the Men's Rhone 1/4 Zip if you prefer a men's athletic fit. For the unisex Short Sleeve Shirt, expect a more universal cut that may be slightly boxier than a gender-specific top.
  • Consider layering needs: If you plan to wear a quarter zip over a thin base layer, your regular size is fine. If you want room for a thicker mid-layer (like a fleece), go up one size. The quarter-zip front helps compensate for a slightly looser fit. Decide your primary use case—base layer or outer layer—before choosing a size.
  • Check size availability: The Men's Rhone 1/4 Zip only ships in LG and 2XL. If you need S, M, or XL in a men's cut, the unisex Short Sleeve Shirt covers a wider range (S–3XL). The Women's Rhone 1/4 Zip covers S through XL.

Apparel at a glance

  • Women's Rhone 1/4 Zip Black: Available in sizes SM, MD, LG, and XL with a women-specific quarter-zip silhouette. If you're a woman ordering your first Chomps piece, this top is cut to fit your frame, so you can confidently order your usual size.

    Women's Rhone 1/4 Zip Black

    Women's Rhone 1/4 Zip Black

  • Men's Rhone 1/4 Zip Black: Available in LG and 2XL with a quarter-zip front for adjustable coverage. Men should note the limited size range—if you need a smaller size, consider the unisex Short Sleeve Shirt instead.

    Men's Rhone 1/4 Zip Black

    Men's Rhone 1/4 Zip Black

Who should choose what?

Best for

  • Women who want a quarter-zip top with a women-specific silhouette and sizes S through XL
  • Men who need a unisex option with a wide size range (S–3XL) and prefer a t-shirt style

Not ideal for

  • Men who need a quarter-zip in size S, M, or XL—the Men's Rhone 1/4 Zip only covers LG and 2XL