GAGLI
Guides & help

Guides

Honest, no-BS guides to help you pick the right fabric, fit, and style for your day.

01Guides

Fit & scenario guides

Two quick reads to match your day — and your fabric — to the right GAGLI pair.

02Deep dive

Go deeper

Our plain-language reference on fabric, fit, and the numbers on the label.

Fabric, fit & labels

A plain-language guide to choosing the right underwear — fabric science, label decoding, and fit comparisons.

03FAQ

Frequently asked questions

Quick answers about sizing, shipping, certifications, and care.

01Ordering

Does GAGLI sell directly on this website?

No. This site is a brand showcase. Every 'View on Amazon' button sends you to our official Amazon listing, where you can check live price, stock, and Prime shipping.

02Sizing

How do I choose the right size?

We use standard waist-based sizing across all collections — S through XXL. Check the size chart on each product page and pick by your waist measurement (just above the hip bones). The Trunks line (GMU018) uses a 3D system (waist + hip + thigh) for a more precise fit.

03Certifications

What is OEKO-TEX Standard 100?

It's a global safety certification for textiles. Every GAGLI pair is tested for harmful substances and certified against human-ecological criteria — so nothing questionable sits against your skin.

04Care

How should I wash GAGLI underwear?

Machine wash cold (30°C) with like colors, tumble dry low or line dry. Avoid bleach and fabric softener — they break down elastane. Our waistbands and seams are tested to hold shape after 50+ washes.

05Shipping

Where are GAGLI products available?

GAGLI is sold on Amazon in the US, Germany, and across Europe, with Prime eligible shipping. Use the 'View on Amazon' button on any product page to go to the correct regional listing.