Zip Up

Color: White

Size: XS

$39 USD or 4 payments of $10 USD with Shop Pay

In stock — ships in 24 hours. Delivers in 3–7 days.

Sold out in this size — restocking soon. Drop your email and we’ll ping you the moment it’s back.

100‑day risk‑free trial
Free shipping over $100
Trusted by 200,000+

Details

Zip Up

Fabric & Care

Machine wash cold with like colors
Tumble dry low or hang dry to preserve fit
Do not bleach or iron decoration

Shipping & Returns

Free shipping on orders over $100. Orders ship within 1–2 business days.

Try it for 100 days. If it’s not for you, we’ll give you a no‑hassle, no‑questions‑asked 100% refund.

Size Guide

Size	Chest (in / cm)	Length (in / cm)
S	36–38 / 91–97	27.5 / 70
M	39–41 / 99–104	28.5 / 72
L	42–44 / 107–112	29.5 / 75
XL	45–47 / 114–119	30.5 / 77
2XL	48–50 / 122–127	31.5 / 80

Athletic muscle fit — if you’re between sizes or prefer a relaxed fit, size up.

Zip Up

$39 USD

Kensui Promise

100 Days

Money Back No questions asked

The Kensui promise

Your success
is guaranteed.

We want you to reach your fitness goals, enjoy your life, and feel healthy. The last thing we want is to create more stress — so if you decide this isn’t for you, we’ll give you a no-hassle, no-questions-asked 100% refund.

100‑day risk-free trial
Full refund if not satisfied
No questions asked
Warranty included

Zip Up

Your successis guaranteed.

Athletes worldwide

Your success
is guaranteed.