Guide

Women's Guide to Comfortable Plus Size Travel Underwear & Bras

Brand & Marketing Manager - Boody May 28, 2026
Smiling model wearing a black wireless bra with arms raised against a neutral studio backdrop.

Every person who travels deserves to feel comfortable and confident doing it. Full stop. And yet plus size travelers have historically been let down by the fashion industry, limited options, fabrics that don't breathe, cuts that don't move properly. Here's a guide to what actually works.

What Plus Size Travellers Actually Need for All-Day Comfort

  • Real stretch: 4-way stretch fabric that moves with your body rather than restricting it

  • Breathable, moisture-wicking fabric: to stay comfortable in warm weather and during active days

  • Waistbands that don't dig in: elastic or drawstring waists are your friend on travel days

  • Generous, flattering cuts: not oversized shapelessness, but well-designed clothes in extended sizes

  • Durability: for repeat washing and travel conditions

Why Bamboo Viscose Is the Fabric Plus Size Travelers Swear By

Bamboo viscose is naturally stretchy, breathable, and soft. These qualities scale beautifully across sizing. It doesn't cling uncomfortably, it breathes in warm weather, and it moves with the body rather than fighting it. The 4-way stretch in Boody's bamboo fabrics means clothing fits the body as it is, not as it 'should' be, which is exactly what plus size dressing needs.

Boody's Travel Edit for Extended Sizes

These are the pieces that actually earn space in your suitcase, comfortable, breathable essentials designed to make long travel days easier.

Wireless Full Bust T-Shirt Bra

For plus size travelers, bra comfort on long travel days is non-negotiable. Boody's Wireless Full Bust T-Shirt Bra offers genuine support without underwire, breathable, seamless, and available in extended sizing.

SHOP WIRELESS FULL BUST T-SHIRT BRA

 

Full Briefs

A plus size travel essential. The soft, wide flat-ribbed high-rise waistband sits without digging in, and the full coverage silhouette moves with you through long travel days. No VPL, no riding up.

SHOP FULL BRIEFS

 

Classic Bikini

A simple, timeless cut in bamboo viscose, lightweight enough to pack multiples without taking up luggage space. Naturally breathable and moisture-wicking, so you stay fresh across time zones.

SHOP CLASSIC BIKINI

 

Seamfree Padded Crop Bra

A lighter-coverage option for those who prefer it. Seamless construction means zero visible lines under fitted travel tops. The padding sits securely in place.

SHOP SEAMFREE PADDED CROP BRA

 

Wireless T-Shirt Bra

Wire-free support in breathable bamboo viscose. This bra is smooth and seamless under clothing, and available in extended sizing.

SHOP WIRELESS T-SHIRT BRA

 

Seamfree Undershorts

Undershorts available in 2", 6", and 10" lengths. Stop chafing on warm-weather travel days and wear dresses or skirts without discomfort. Lightweight bamboo viscose stays cool and doesn't add bulk under clothing.

SHOP UNDERSHORTS

 

Packing Tips for Plus Size Travelers

  • Invest in a few quality pieces that mix and match rather than packing option after option

  • Rolling clothes saves more space than folding for stretchy fabrics

  • A packing cube specifically for underwear and bras keeps things organized

  • Pack a lightweight layer for air conditioning (planes are always cold)

 

SHOP EXTENDED SIZING

 

Frequently Asked Questions

What fabrics are most comfortable for plus size travel?

Bamboo viscose is an excellent choice for plus size travel. It stretches, breathes, and stays looking good across long travel days. Avoid stiff woven or non-stretch fabrics for travel.

What are the best plus size travel underwear options?

The best plus size travel underwear options are usually seamfree styles in breathable bamboo viscose. Boody's Full Briefs have a soft flat-ribbed waistband that doesn't dig in, and the Classic Bikini is lightweight enough to pack multiples. Both are available in extended sizing up to 4XL.

What's the most comfortable underwear for plus size women travelling?

For comfortable travel underwear, many plus size women prefer seamfree full brief styles made from breathable bamboo viscose. Boody's Full Briefs are seamfree with a soft waistband that doesn't dig, ideal for long travel days. The Seamfree Undershorts, available in 2", 6", and 10" lengths, are also worth packing to prevent chafing in warmer destinations.

What's the best bra for plus size travel?

For plus size travel, wire-free bras are the way to go for comfort. Boody's Wireless Full Bust T-Shirt Bra offers genuine support without underwire and is available in extended sizing. The Full Bust Wireless Racerback Bra is a great alternative for days when you're wearing tank tops or sleeveless styles.