







MaleBasics Trunk Pima
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Size Chart
MaleBasics® Underwear Size Chart
Take a measurement tape and make sure your posture is straight, without holding in or pushing out your stomach. Locate the bones on the right and left side of the abdomen.
For MaleBasics, measure approximately 5 inches under the belly button. Use the table below to find the right size based on your waist.
Waist Size
| Size | Waist (inches) | Waist (cm) |
|---|---|---|
| S | 30 – 32 | 76 – 81 |
| M | 33 – 35 | 81 – 86 |
| L | 36 – 38 | 86 – 91 |
| XL | 39 – 42 | 91 – 96 |
| 2XL | 43 – 46 | 96 – 101 |
| 3XL | 47 – 50 | 107 – 117 |
Product Categories
BRIEFS
Cover your entire backside and package and leave the upper thigh exposed.
SMLXL2XL3XL
BOXER BRIEFS
With a moderate rise, they cover about 1/3 of your thigh.
MLXL2XL3XL
TRUNKS
A trunk cut is a hybrid of a brief and boxer brief.
SMLXL2XL3XL
JOCKS
Jocks offer frontal support but lack fabric to cover the derriere.
SMLXL2XL3XL
PERFORMANCE UNDERWEAR
Made of moisture-wicking microfiber ideal for athletic activities.
SMLXL2XL3XL
Experience all-day comfort with the MaleBasics Pima Cotton Trunk, designed for men who value style and practicality. Crafted from soft, breathable Pima cotton, this trunk wicks away moisture to keep you cool and dry, no matter the activity.
Its classic design features a shorter cut than traditional boxers, paired with a narrow, low-rise waistband that sits comfortably at the waistline of your pants. The tailored pouch provides a secure, snug fit for added support, making it an ideal choice for everyday wear.
This trunk is perfect for men seeking a balance of comfort, functionality, and modern style. Whether you're working, relaxing, or staying active, the MaleBasics Pima Trunk delivers the reliability and softness you need.
Available in a range of sizes and backed by a 30-day return policy, these trunks are designed to meet your everyday needs. Upgrade your wardrobe with this essential piece today!








































