Skip to main content Skip to footer content

The Summer Edit Sale - Up to 60% OFF + 20% Off* SHOP WOMEN - SHOP MEN

15% Off* Your First In App Purchase - Use Code APP15 Download Now

The Summer Edit Sale - Up to 60% OFF + 20% Off* SHOP WOMEN - SHOP MEN

15% Off* Your First In App Purchase - Use Code APP15 Download Now

Women Explore
The Linen Shop
Shop Now

Dresses
Shop Now

The Workwear Shop
Shop Now
Men Explore
The Linen Shop
Shop Now

T-Shirts + Polos
Shop Now

The Workwear Shop
Shop Now
About Theory Explore
Theory For Good
Read More
- About Theory
  Story
  
  Philosophy
  
  Services
  
  Stores
  
  The Theory App
Sale Explore
Women's Sale
Shop Now

Men's Sale
Shop Now
- Women's Sale
  View All
- Men's Sale
  View All
Shipping To
Sign Out

Shipping To
Stores
Sign In

Sign In

Email Address

Password

Forgot Password? Forgot Password?

Item successfully added to bag

Review Shopping Bag Checkout

Men
Clothing
Swim
Theory x Onia Nylon Crinkled Trunk

H000526X_B7H

Theory x Onia Nylon Crinkled Trunk

Name: Theory x Onia Nylon Crinkled Trunk
SKU: H000526X_B7H
Price: 72.00 USD
Availability: InStock

~~Price reduced from $120.00 to~~ $72.00

Color

eclipse

Size

Find my Fit

Size Guide

- Blazers
- Outerwear
- Bottoms
- Shirts
Blazers
Outerwear
Bottoms
Shirts

SIZE

CHEST

SLEEVE

36R

34.0-36.0"

33.0-33.5"

38R

36.0-38.0"

33.5-34.0"

40R

38.0-40.0"

34.0-34.5"

42R

40.0-42.0"

34.5-35.0"

44R

42.0-44.0"

35.0-35.5"

46R

44.0-46.0"

35.5-36.0"

48R

46.0-48.0"

36.0-36.5"

SIZE

CHEST

SLEEVE

34.0-36.0"

33.0-33.5"

36.0-38.0"

33.5-34.0"

38.0-40.0"

34.0-34.5"

40.0-42.0"

34.5-35.0"

42.0-44.0"

35.0-35.5"

XXL

44.0-46.0"

35.5-36.0"

SIZE

WAIST

HIP

27.0-28.0"

34.0-35.0"

28.0-29.0"

35.0-36.0"

29.0-30.0"

36.0-37.0"

30.0-31.0"

37.0-38.0"

31.0-32.0"

38.0-39.0"

32.0-33.0"

39.0-40.0"

33.0-34.0"

40.0-41.0"

35.0-36.0"

42.0-43.0"

37.0-38.0"

44.0-45.0"

39.0-40.0"

46.0-47.0"

SIZE

CHEST

NECK

SLEEVE

14.5R

34.0-36.0"

14.0-14.5"

33.0-33.5"

15R

36.0-38.0"

14.5-15.0"

33.5-34.0"

15.5R

38.0-40.0"

15.0-15.5"

34.0-34.5"

16R

40.0-42.0"

15.5-16.0"

34.5-35.0"

16.5R

42.0-44.0"

16.0-16.5"

35.0-35.5"

17R

44.0-46.0"

16.5-17.0"

35.5-36.0"

17.5R

46.0-48.0"

17.0-17.5"

36.0-36.5"

18R

48.0-50.0"

17.5-18.0"

36.5-37.0"

XXS XS S M L XL XXL

Size Guide

- Blazers
- Outerwear
- Bottoms
- Shirts
Blazers
Outerwear
Bottoms
Shirts

SIZE

CHEST

SLEEVE

36R

34.0-36.0"

33.0-33.5"

38R

36.0-38.0"

33.5-34.0"

40R

38.0-40.0"

34.0-34.5"

42R

40.0-42.0"

34.5-35.0"

44R

42.0-44.0"

35.0-35.5"

46R

44.0-46.0"

35.5-36.0"

48R

46.0-48.0"

36.0-36.5"

SIZE

CHEST

SLEEVE

34.0-36.0"

33.0-33.5"

36.0-38.0"

33.5-34.0"

38.0-40.0"

34.0-34.5"

40.0-42.0"

34.5-35.0"

42.0-44.0"

35.0-35.5"

XXL

44.0-46.0"

35.5-36.0"

SIZE

WAIST

HIP

27.0-28.0"

34.0-35.0"

28.0-29.0"

35.0-36.0"

29.0-30.0"

36.0-37.0"

30.0-31.0"

37.0-38.0"

31.0-32.0"

38.0-39.0"

32.0-33.0"

39.0-40.0"

33.0-34.0"

40.0-41.0"

35.0-36.0"

42.0-43.0"

37.0-38.0"

44.0-45.0"

39.0-40.0"

46.0-47.0"

SIZE

CHEST

NECK

SLEEVE

14.5R

34.0-36.0"

14.0-14.5"

33.0-33.5"

15R

36.0-38.0"

14.5-15.0"

33.5-34.0"

15.5R

38.0-40.0"

15.0-15.5"

34.0-34.5"

16R

40.0-42.0"

15.5-16.0"

34.5-35.0"

16.5R

42.0-44.0"

16.0-16.5"

35.0-35.5"

17R

44.0-46.0"

16.5-17.0"

35.5-36.0"

17.5R

46.0-48.0"

17.0-17.5"

36.0-36.5"

18R

48.0-50.0"

17.5-18.0"

36.5-37.0"

Ship To Me

Free Same-Day Delivery to 75205: Select A Size

Free Same-Day Delivery to select zip codes with
Orders placed before 12:00 pm today will be delivered by 7:00 pm
Orders placed after 12:00 pm today will be delivered the next day by 7:00 pm
Signature required upon delivery

details
find in store
reviews

Theory x Onia. Made from quick-drying nylon that has a crinkled texture and reflective finish, this versatile swim trunk is suitable for water activities, workouts, and lounging. Designed to be fully packable with a self-stowing pouch, it features an elastic waistband, internal drawcords, on-seam pockets, and an inner mesh lining.

Style #: H000526X

Fit

True to size, choose your normal size
5” inseam
Model is 6’2”, waist 30” and wearing a US size M

Composition

100% nylon

Care

Hand wash cool water. Do not bleach. Do not tumble dry. Hang dry. Do not iron. Imported.

Find in Store

Please select your size above
to check in-store availablility

Your Location:

Submit

The format of the zip is invalid.

* Please call to confirm availability

You’ll be the first to know when this item is back in stock.

Final sale: This item cannot be returned/exchanged.

Quantity

My Account
Track My Order
Returns & Exchanges
Shipping & Payments
Size & Alterations
Theory At Your Service
FAQs
Klarna FAQ
Affirm FAQ
About Us
Careers
Accessibility Statement
Your California Privacy Rights
Do Not Sell My Information

Live Chat
Mon-Fri: 8am-6pm ET (excluding holidays)

Contact Us

Phone
(877) 242-3317
Mon-Fri: 8am-7pm ET (excluding holidays)

Live Chat
Mon-Fri: 8am-6pm ET (excluding holidays)

For international orders, please click here.

Shop

New Arrivals
Women
Men
Bags
Shoes
Theory For Good
Gift Cards

Email Sign-Up

forms.newsletter.successresult

By entering your information above, you agree to receive emails about our latest collections exclusive offers, and more. You can withdraw your consent at any time. Read our Privacy Policy. for more details. Offer Valid in the U.S. only. Not valid for existing email subscribers. Exclusions apply.

Exclusions

Site Map

Exclusions

END OF SEASON SALE
*Up to 60% off select merchandise in stores and online at theory.com in select countries only. Prices as marked. Offer may not be used at Theory Outlet channels. Items 41% off and higher are FINAL SALE and are not eligible for return, exchange, or credit. Sale merchandise sold as is. Essential Wardrobe is excluded. Offer can be combined with selected promotional offers. Offer cannot be redeemed for cash or gift cards or applied to previous purchases. For questions, please contact clientservice@theory.com. Offer terms are subject to change.

SUMMER EDIT SALE
*20% off select merchandise in Theory retail stores and online at theory.com in select countries through July 6, 2022 at 4:59AM EDT. Discount will be automatically applied in cart. Offer may not be redeemed on Theory Outlet channels. Select items up to 40% off may be eligible for return, exchange, or credit. Sale items 41% off or greater are Final Sale. Sale cannot be combined with any other promotional offer or applied to previous purchases. Valid in the U.S. only. Terms of offer are subject to change. If you have any questions, please contact clientservice@theory.com.

ESSENTIAL DUOS AND TRIOS
*Choose 2 or 3 of the same marked style in any size or color to receive an additional discount. Applicable styles will be marked. Discount will be auto-applied at checkout. Offer valid in Theory retail stores and online at theory.com in select countries. Offer may not be used at Theory Outlet channels. Items 41% off and higher are FINAL SALE and are not eligible for return, exchange, or credit. Sale merchandise sold as is. Offer cannot be combined with any other promotional offer, redeemed for cash or gift cards, or applied to previous purchases. For questions, please contact clientservice@theory.com. Offer terms are subject to change.

ID.ME
*Additional 10% off select merchandise. Discount only open to students, alumni, and military with valid identification. Offer valid only on theory.com and at Theory stores, may not be used on Theoryoutlet.com or Theory outlet stores. Offer cannot be combined with any other promotional offers. Offer cannot be redeemed for cash or gift cards, or applied to previous purchases. Items 41% off and higher are FINAL SALE and are not eligible for return, exchange, or credit. Only valid in the United States. Some exclusions may apply. For questions, please contact clientservice@theory.com. Offer terms are subject to change.

WELCOME
*Offer valid for 31 days from date of issue for first-time email subscribers only. Code is valid for one time use only and discount will be applied when your unique promotional code is entered at checkout. Offer valid in Theory U.S. retail stores and online at theory.com. Offer may not be used at Theory Outlet channels. Theory gift cards, Common Projects products and final sale merchandise (41% off or higher) are excluded. Offer can be combined with select other promotional offers. Offer cannot be redeemed for cash or gift cards or applied to previous purchases. Items 41% off and higher are FINAL SALE and are not eligible for return, exchange, or credit. Sale merchandise sold as is. In-store gift with purchase is only valid for first-time customers. For questions, please contact clientservice@theory.com. Offer terms are subject to change.

FIRST IN APP PURCHASE
*Discount will be applied when your promotional code is entered at checkout and code is valid for one time use only. Offer valid in the Theory App. Theory gift cards, Common Projects products and final sale merchandise (41% off or higher) are excluded. Offer can be combined with select other promotional offers. Offer cannot be redeemed for cash or gift cards or applied to previous purchases. Items 41% off and higher are FINAL SALE and are not eligible for return, exchange, or credit. Sale merchandise sold as is. For questions, please contact clientservice@theory.com. Offer terms are subject to change.

Sign In

Theory x Onia Nylon Crinkled Trunk

Fit

Composition

Care